| La Coruna | A Coruña | LCG |
| Aalborg | Aalborg | AAL |
| Århus | Aarhus | AAR |
| Aasiaat | Aasiaat | JEG |
| Abbotsford | Abbotsford | YXX |
| Aberdeen | Aberdeen | ABR |
| Aberdeen | Aberdeen Dyce | ABZ |
| Abha | Abha | AHB |
| Abican | Abican Felix H. Boigny | ABJ |
| Abilene | Abilene | ABI |
| Abraham Bay | Abraham Bay Mayaguana | MYG |
| Abu Dabi | Abu Dabi Bateen | AZI |
| Abu Dabi | Abu Dabi Zayed Intl | AUH |
| Abu Simbel | Abu Simbel | ABS |
| Abuja | Abuja Ulus. | ABV |
| Achutupo | Achutupo | ACU |
| Adak Island | Adak Island NS | ADK |
| Adampur | Adampur | AIP |
| Addis Ababa | Addis Ababa Bole Uluslararası | ADD |
| Addu City | Addu City Gan/Seenu | GAN |
| Adelaide | Adelaide | ADL |
| Aden | Aden Ulus. | ADE |
| Adıyaman | Adıyaman | ADF |
| Adrar | Adrar | AZR |
| Agades | Agades | AJY |
| Agadir | Agadir Almassira | AGA |
| Agartala | Agartala Singerbhil | IXA |
| Agatti Island | Agatti Island | AGX |
| Agen | Agen La Garenne | AGF |
| Agios Kirykos | Agios Kirykos Ikaria | JIK |
| Agra | Agra Kheria | AGR |
| Aguadilla | Aguadilla Borinquen | BQN |
| Aguascalientes | Aguascalients | AGU |
| Ahe | Ahe | AHE |
| Ahmedabad | Ahmedabad | AMD |
| Aitutaki | Aitutaki | AIT |
| Aizawl | Aizawl | AJL |
| Ajaccio | Ajaccio Campo Dell Oro | AJA |
| Akabe | Akabe King Hussein Intl | AQJ |
| Akapulko | Akapulko Alvarez Ulus. | ACA |
| Akhiok | Akhiok SPB | AKK |
| Akiachak | Akiachak Spb | KKI |
| Akiak | Akiak | AKI |
| Akita | Akita | AXT |
| Akra | Akra Kotoka | ACC |
| Akron | Akron/Canton | CAK |
| Aksu | Aksu | AKU |
| Aksu | Aksu Kuqa | KCA |
| Aktav | Aktau | SCO |
| Aktobe | Aktobe | AKX |
| Akulivik | Akulivik | AKV |
| Akureyri | Akureyri | AEY |
| Akutan | Akutan | KQA |
| Al Ain | Al Ain | AAN |
| Al Fujairah | Al Fujairah Fujairah Ulus. Arpt | FJR |
| Al Hoceïma | Al Hoceïma Charif Al Idrissi | AHU |
| Al Mukalla | Al Mukalla Riyan Mukalla | RIY |
| Najaf | Al Najaf Intl | NJF |
| Al Qurayyāt | Al Qurayyāt Gurayat | URY |
| Al Wajh | Al Wajh Wedjh | EJH |
| Al ‘Ulá | Al ‘Ulá Majeed Bin Abdulaziz | ULH |
| Al-Baha | Al-Aqiq | ABT |
| Alakanuk | Alakanuk | AUK |
| Alamosa | Alamosa | ALS |
| Albany | Albany | ALH |
| Albany | Albany Dougherty County | ABY |
| Albany | Albany Ulus. | ALB |
| Albert | Albert – Picardie | BYF |
| Albuquerque | Albuquerque Ulus. | ABQ |
| Albury | Albury | ABX |
| Alderney | Alderney The Blaye | ACI |
| Alexandria | Alexandria Ulus. | AEX |
| Alghero | Alghero-Fertilia | AHO |
| Alicante | Alicante | ALC |
| Alice Springs | Alice Springs | ASP |
| Alitak | Alitak SPB | ALZ |
| Allakaket | Allakaket | AET |
| Allentown | Allentown-Bethlehem | ABE |
| Alliance | Alliance | AIA |
| Alluitsup Paa | Alluitsup Paa | LLU |
| Almatı | Almatı | ALA |
| Almeirim | Almeirim | GGF |
| Almería | Almeria | LEI |
| Alor Island | Alor Island Mali | ARD |
| Alor Setar | Alor Setar | AOR |
| Alotau | Alotau Gurney | GUR |
| Alpena | Alpena Phelps/Collins | APN |
| Alta | Alta | ALF |
| Alta Floresta | Alta Floresta | AFL |
| Altamira | Altamira | ATM |
| Altay | Altay | AAT |
| Altay | Altay Kanas | KJI |
| Altoona | Altoona Blair County | AOO |
| Alxa | Alxa Ejin Banner Taolai | EJN |
| Alxa | Alxa Left Banner Bayanhot | AXF |
| Alxa | Alxa Right Banner Badanjilin | RHT |
| Amami | Amami O Shima | ASJ |
| Amarillo | Amarillo Ulus. | AMA |
| Amaru | Amaru Rimatara | RMT |
| Merzifon | Amasya Merzifon | MZH |
| Ambler | Ambler | ABL |
| Ambon | Ambon Pattimura | AMQ |
| Amboseli | Amboseli | ASV |
| Kano | Aminu Kano Ulus. | KAN |
| Amman | Amman Kraliçe Aliye Uluslararası | AMM |
| Ampana Kota | Ampana Kota Tanjung Api | OJU |
| Amritsar | Amritsar Sri Guru Ram Dass Jee Intl | ATQ |
| Amsterdam | Amsterdam Schiphol | AMS |
| Anahim Lake | Anahim Lake | YAA |
| Anaktuvuk Pass | Anaktuvuk Pass | AKP |
| Anchorage | Anchorage Ulus. | ANC |
| Ancona | Ancona Falconara | AOI |
| Andahuaylas | Andahuaylas | ANS |
| Andavadoaka | Andavadoaka | DVD |
| Andenes | Andenes | ANX |
| Andican | Andizhan | AZN |
| Andoas | Andoas Alfredo V. Sara Bauer | AOP |
| Anegada | Anegada | NGD |
| Aneityum | Aneityum | AUY |
| Angeles City | Angeles City Clark Intl | CRK |
| Ängelholm | Angelholm | AGH |
| Angers | Angers Marce | ANE |
| Angoon | Angoon | AGN |
| Angra dos Reis | Angra dos Reis | GDR |
| Aniak | Aniak | ANI |
| Aniwa | Aniwa | AWD |
| Anjouan | Anjouan Ouani | AJN |
| Ankara | Ankara Esenboğa | ESB |
| Ann | Ann | VBA |
| Ann Arbor | Ann Arbor | ARB |
| Annaba | Annaba Les Salines | AAE |
| Annecy | Annecy – Haute-Savoie – Mont Blanc | NCY |
| Anqing | Anqing | AQG |
| Anshan | Anshan | AOG |
| Anshun | Anshun Huangguoshu | AVA |
| Antakya | Antakya Hatay | HTY |
| Antalaha | Antalaha Antsirabato | ANM |
| Antalya | Antalya | AYT |
| Antananarivo | Antananarivo | TNR |
| Antofagasta | Antofagasta Cerro Moreno | ANF |
| Antsirabe | Antsirabe | ATJ |
| Antsiranana | Antsiranana | DIE |
| Anvers | Anvers Deurne | ANR |
| Anvik | Anvik | ANV |
| Anyang | Anyang Hongqiqu | HQQ |
| Aomori | Aomori | AOJ |
| Apartadó | Apartado | APO |
| Apataki | Apataki | APK |
| Apia | Apia Faleolo | APW |
| Appleton | Appleton Uluslararası Havaalanı | ATW |
| Apuí | Apui | IUP |
| Aracaju | Aracaju | AJU |
| Aracati | Aracati Dragao do Mar | ARX |
| Araçatuba | Aracatuba | ARU |
| Araguaína | Araguaina | AUX |
| Arar | Arar | RAE |
| Araracuara | Araracuara | ACR |
| Araraquara | Araraquara | AQA |
| Arauca | Arauca Santiago Perez Quiroz | AUC |
| Araxa | Araxa | AAX |
| Arba Minch | Arba Mintch | AMH |
| Arcata | Arcata Eureka | ACV |
| Arctic Bay | Arctic Bay | YAB |
| Arctic Village | Arctic Village Wien | ARC |
| Arequipa | Arequipa Rodriguez Ballon | AQP |
| Argostoli | Argostoli Cephalonia | EFL |
| Arica | Arica Chacalluta | ARI |
| Armidale | Armidale | ARM |
| Arrecife | Arrecife Lanzarote | ACE |
| Arthur's Town | Arthur'S Town | ATC |
| Arua | Arua | RUA |
| Arusha | Arusha | ARK |
| Arusha | Arusha Kilimanjaro | JRO |
| Arutua | Arutua | AXR |
| Arviat | Arviat | YEK |
| Arvidsjaur | Arvidsjaur | AJR |
| Asaba | Asaba | ABB |
| Asahikawa | Asahikawa | AKJ |
| Asheville | Asheville Regional | AVL |
| Aşkabat | Ashgabat | ASB |
| Asmara | Asmara Intl | ASM |
| Āsosa | Asosa | ASO |
| Aspen | Aspen Pitkin County | ASE |
| Asyut | Assiut | ATZ |
| Astana | Astana Nursultan Nazarbayev Intl | NQZ |
| Astana | Astana Nursultan Nazarbayev Intl | TSE |
| Astypálaia | Astypalaia | JTY |
| Asuncion | Asuncion Silvio Pettirossi | ASU |
| Asvan | Aswan | ASW |
| Atambua | Atambua Haliwen | ABU |
| Atamurat | Atamurat Kerki Intl | KEA |
| Atar | Atar | ATR |
| Atina | Atina Havaalanı | ATH |
| Atiu Island | Atiu Island | AIU |
| Atka | Atka | AKB |
| Atlanta | Atlanta De Kalb/Peachtree | PDK |
| Atlanta | Atlanta Hartsfield–Jackson Uluslararası | ATL |
| Atlantic City | Atlantic City Atlantic Cty Ulus. | ACY |
| Atmautluak | Atmautluak | ATT |
| Atqasuk | Atqasuk | ATK |
| Attawapiskat | Attawapiskat | YAT |
| Atırav | Atyrau | GUW |
| Auckland | Auckland | AKL |
| Augusta | Augusta | AUG |
| Augusta | Augusta Bush Field | AGS |
| Aupaluk | Aupaluk | YPJ |
| Aurangabad | Aurangabad Chikkalthana | IXU |
| Aurillac | Aurillac | AUR |
| Aurukun Mission | Aurukun Mission | AUU |
| Austin | Austin | ASQ |
| Austin | Austin-Bergstrom Uluslararası | AUS |
| Avinyon | Avinyon Avignon-Caum | AVN |
| Awassa | Awasa | AWA |
| Aksum | Axum | AXU |
| Ayacucho | Ayacucho Yanamilla | AYP |
| Ağrı | Ağrı | AJI |
| Babo | Babo | BXB |
| Bacău | Bacau | BCM |
| Bacolod | Bacolod | BCD |
| Badajoz | Badajoz Talaveral La Real | BJZ |
| Baf | Baf Paphos Ulus. | PFO |
| Bagdogra | Bagdogra | IXB |
| Baguio | Baguio Loakan | BAG |
| Bahir Dar | Bahar Dar | BJR |
| Bahāwalpur | Bahawalpur | BHV |
| Bahía Blanca | Bahía Blanca Comandante | BHI |
| Baia Mare | Baia Mare | BAY |
| Baie-Comeau | Baie Comeau | YBC |
| Baikonur | Baikonur Krayniy | BXY |
| Baise | Baise Youjiang | AEB |
| Baishan | Baishan Changbaishan | NBS |
| Bajawa | Bajawa Soa | BJW |
| Bakalalan | Bakalalan | BKM |
| Baker Lake | Baker Lake | YBK |
| Bakersfield | Bakersfield Meadows Field | BFL |
| Bakü | Bakü Haydar Aliyev Uluslararası Havaalanı | GYD |
| Balalae Island | Balalae Island | BAS |
| Balfour Town | Balfour Town Salt Cay | SLX |
| Balgo Hills | Balgo Hills | BQW |
| Balikpapan | Balikpapan Sepinnggan | BPN |
| Balkanabat | Balkanabat | BKN |
| Ballina | Ballina Byron | BNK |
| Balmaceda | Balmaceda Teniente Vidal | BBA |
| Baltimore | Baltimore/Washington | BWI |
| Baltra | Baltra | GPS |
| Bamaga | Bamaga | ABM |
| Bamako | Bamako | BKO |
| Bamiyan | Bamiyan | BIN |
| Banda Aceh | Banda Aceh Blang Bintang | BTJ |
| Bandar Lampung | Bandar Lampung Radin Inten II | TKG |
| Bandar Seri Begavan | Bandar Seri Begavan Brunei Ulus. | BWN |
| Bandung | Bandung Husein Sastranegara | BDO |
| Bangalore | Bangalore Bengaluru Intl | BLR |
| Bangkok | Bangkok Don Meung Havaalanı | DMK |
| Bangkok | Bangkok Suvarnabhumi | BKK |
| Bangor | Bangor Belle-Île-en-Mer | BIC |
| Bangor | Bangor Ulus. | BGR |
| Bangui | Bangui | BGF |
| Banya Luka | Banja Luka | BNX |
| Banjarmasin | Banjarmasin Syamsudin Noor | BDJ |
| Banjul | Banjul Uluslararası | BJL |
| Banyuwangi | Banyuwangi Blimbingsari | BWX |
| Baoshan | Baoshan | BSD |
| Baoshan | Baoshan Tengchong Tuofeng | TCZ |
| Baotou | Baotou | BAV |
| Bar Harbor | Bar Harbor | BHB |
| Baracoa | Baracoa | BCA |
| Codrington | Barbuda Codrington | BBQ |
| Barcaldine | Barcaldine | BCI |
| Bardufoss | Bardufoss | BDU |
| Bareilly | Bareilly | BEK |
| Bari | Bari Palese | BRI |
| Barinas | Barinas | BNS |
| Bario | Bario | BBN |
| Barisal | Barisal | BZL |
| Barquisimeto | Barquisimeto | BRM |
| Barra do Garças | Barra Do Garcas | BPG |
| Barrancabermeja | Barrancabermeja Variguies | EJA |
| Barranquilla | Barranquilla E Cortissoz | BAQ |
| Barreiras | Barreiras | BRA |
| Barretos | Barretos | BAT |
| Barrow Island | Barrow Island | BWB |
| Barrow | Barrow Wiley Post/W.Rogers | BRW |
| Barselona | Barselona General Ja Anzoategui | BLA |
| Barselona | Barselona Havaalanı | BCN |
| Barter Island | Barter Island | BTI |
| Basco | Basco | BSO |
| Basel | Basel Mulhouse Euro | BSL |
| Basra | Basra Ulus. | BSR |
| Basseterre | Basseterre Robert Bradshaw Intl | SKB |
| Bastiya | Bastiya Poretta | BIA |
| Bata | Bata | BSG |
| Batam | Batam Hang Nadim | BTH |
| Bathinda | Bathinda | BUP |
| Bathurst | Bathurst | ZBF |
| Bathurst | Bathurst Raglan | BHS |
| Batman | Batman | BAL |
| Batna | Batna | BLJ |
| Baton Rouge | Baton Rouge Ryan | BTR |
| Batsfjord | Batsfjord | BJF |
| Batticaloa | Batticaloa | BTC |
| Batum | Batum | BUS |
| Baubau | Baubau Betoambari | BUW |
| Bauru | Bauru-Arealva | JTC |
| Bay City | Bay City MBS Intl | MBS |
| Bayamo | Bayamo C.M. de Cespedes | BYM |
| Bayan Nur | Bayan Nur Tianjitai | RLK |
| Bayingolin | Bayingolin Korla | KRL |
| Bayingolin | Bayingolin Loulan | RQA |
| Bazhong | Bazhong Enyang | BZX |
| Bağdat | Bağdat Uluslararası Havaalanı | BGW |
| Beaumont | Beaumont Jefferson County | BPT |
| Beaver | Beaver | WBQ |
| Beckley | Beckley Raleigh County | BKW |
| Bedford | Bedford Hanscom Field | BED |
| Bedourie | Bedourie | BEU |
| Bedwell Harbor | Bedwell Harbor | YBW |
| Beigan Township | Beigan Township Matsu Beigan | MFK |
| Beihai | Beihai | BHY |
| Beira | Beira | BEW |
| Bejaia | Bejaia | BJA |
| Belfast | Belfast City | BHD |
| Belfast | Belfast Intl | BFS |
| Belgaum | Belgaum Sambre | IXG |
| Belgrad | Belgrad Nikola Tesla Havaalanı | BEG |
| Belize City | Belize City | TZA |
| Belize City | Belize City P.S.W. Goldson Ulus. | BZE |
| Bella Bella | Bella Bella | ZEL |
| Bella Coola | Bella Coola | QBC |
| Belleville | Belleville | BLV |
| Bellingham | Bellingham | BLI |
| Bellona Island | Bellona Island | BNY |
| Belmopán | Belmopan | BCV |
| Belo Horizonte | Belo Horizonte Tancredo Neves Intl | CNF |
| Bern | Belp | BRN |
| Belém | Belém Val De Cans | BEL |
| Bemidji | Bemidji Beltrami County | BJI |
| Redmond | Bend/Redmond | RDM |
| Bendigo | Bendigo | BXG |
| Bengkulu City | Bengkulu City Fatmawati Soekarno | BKS |
| Beni | Beni | BNC |
| Beni Mellal | Beni Mellal | BEM |
| Benin City | Benin City | BNI |
| Bentota | Bentota River | BJT |
| Berbera | Berbera | BBO |
| Berenice Troglodytica | Berenice Intl | EES |
| Berens River | Berens River | YBV |
| Bergamo | Bergamo Orio Al Serio | BGY |
| Bergen | Bergen Flesland | BGO |
| Bergerac | Bergerac Roumanieres | EGC |
| Berlevag | Berlevag | BVG |
| Berlin | Berlin Brandenburg | BER |
| Bethel | Bethel | BET |
| Bettles | Bettles | BTT |
| Beverly | Beverly | BVY |
| Beyrut | Beyrut Havaalanı | BEY |
| Bhadrapur | Bhadrapur | BDP |
| Bhamo | Bhamo | BMO |
| Bharatpur | Bharatpur | BHR |
| Bhavnagar | Bhavnagar | BHU |
| Bhopal | Bhopal | BHO |
| Bhubaneswar | Bhubaneswar | BBI |
| Bhuj | Bhuj | BHJ |
| Biak | Biak Frans Kaisiepo | BIK |
| Biarritz | Biarritz Parme | BIQ |
| Big Corn Island | Big Corn Island | RNI |
| Bijie | Bijie Feixiong | BFJ |
| Bikaner | Bikaner | BKB |
| Bilbao | Bilbao | BIO |
| Billings | Billings Logan Intl | BIL |
| Billund | Billund | BLL |
| Biloela | Biloela | ZBL |
| Bima | Bima Sultan M. Salahuddin | BMU |
| Binghamton | Binghamton Broome County | BGM |
| Bingöl | Bingöl | BGG |
| Bintulu | Bintulu | BTU |
| Birātnagar | Biratnagar | BIR |
| Birdsville | Birdsville | BVI |
| Birmingham | Birmingham | BHM |
| Birmingham | Birmingham | BHX |
| Bisha | Bisha | BHH |
| Bishop | Bishop | BIH |
| Biskra | Biskra | BSK |
| Bismarck | Bismarck | BIS |
| Bissau | Bissau Osvaldo Vieira | OXB |
| Blackall | Blackall | BKQ |
| Blackpool | Blackpool | BLK |
| Blang Pidie | Blang Pidie Kuala Batu | KJX |
| Blantyre | Blantyre Chileka | BLZ |
| Blenheim | Blenheim | BHE |
| Block Island | Block Island | BID |
| Bloemfontein | Bloemfontein Ulus. | BFN |
| Bloomfield | Bloomfield | BFC |
| Bloomington | Bloomington-Normal | BMI |
| Blountville | Blountville Tri Cities TN/VA | TRI |
| Boa Vista | Boa Vista | BVB |
| Bobo Dioulasso | Bobo Dioulasso Borgo | BOY |
| Bocas del Toro | Bocas Del Toro | BOC |
| Bodø | Bodø | BOO |
| Bogota | Bogota El Dorado | BOG |
| Panglao | Bohol–Panglao Intl | TAG |
| Boise | Boise Air Term. Gowen Fld | BOI |
| Bol | Bol | BWK |
| Bold Point | Bold Point Quadra Island | YQJ |
| Bolonya | Bolonya Guglielmo Marconi | BLQ |
| Bombay | Bombay Chhatrapati Shivaji | BOM |
| Bonaventure | Bonaventure | YVB |
| Bonito | Bonito | BYO |
| Boracay | Boracay Godofredo P. Ramos | MPH |
| Bordj Badji Mokhtar | Bordj Badji Mokhtar | BMW |
| Bordo | Bordo Bordeaux | BOD |
| Borlänge | Borlänge Dala | BLE |
| Bortala | Bortala Bole Alashankou | BPL |
| Bosaso | Bossaso | BSA |
| Boston | Boston Logan Intl | BOS |
| Bouaké | Bouake | BYK |
| Boulia | Boulia | BQL |
| Bourke | Bourke | BRK |
| Bournemouth | Bournemouth | BOH |
| Bozeman | Bozeman Gallatin Field | BZN |
| Bozen-Bolzano | Bozen-Bolzano | BZO |
| Bradford | Bradford | BFD |
| Brainerd | Brainerd Crow Wing County | BRD |
| Brandon | Brandon | YBR |
| Branson | Branson | BKG |
| Brasilia | Brasilia | BSB |
| Brasov | Brasov Brașov-Ghimbav Intl | GHV |
| Bratislava | Bratislava - M. R. Štefánik | BTS |
| Braunschweig | Braunschweig | BWE |
| Brazavil | Brazavil Maya Maya | BZV |
| Bremen | Bremen | BRE |
| Brest | Brest | BQT |
| Brest | Brest Guipavas | BES |
| Brevig Mission | Brevig Mission | KTS |
| Bridgetown | Bridgetown Grantley Adams Intl | BGI |
| Brindisi | Brindisi Papola Casale | BDS |
| Brisbane | Brisbane | BNE |
| Bristol | Bristol | BRS |
| Brive-la-Gaillarde | Brive-la-Gaillarde Brive-Dordogne Valley | BVE |
| Brize Norton | Brize Norton | BZZ |
| Brno | Brno Turany | BRQ |
| Brochet | Brochet | YBT |
| Broken Hill | Broken Hill | BHQ |
| Broome | Broome | BME |
| Brownsville | Brownsville South Padre Is. Intl | BRO |
| Brunswick | Brunswick Glynco Jetport | BQK |
| Brønnøysund | Brønnøysund Bronnoy | BNN |
| Brüksel | Brüksel Charleroi Brussels | CRL |
| Brüksel | Brüksel National | BRU |
| Bucaramanga | Bucaramanga Palo Negro | BGA |
| Buckland | Buckland | BKC |
| Budapeşte | Budapeşte Havaalanı | BUD |
| Buenaventura | Buenaventura | BUN |
| Buenos Aires | Buenos Aires | BAI |
| Buenos Aires | Buenos Aires Jorge Newbery | AEP |
| Buenos Aires | Buenos Aires Ministro Pistarini | EZE |
| Buffalo | Buffalo Niagara Ulus. | BUF |
| Bujumbura | Bujumbura Ulus. | BJM |
| Buka | Buka | BUA |
| Bukavu | Bukavu Kamenbe | BKY |
| Buhara | Bukhara | BHK |
| Bukoba | Bukoba | BKZ |
| Bulawayo | Bulawayo | BUQ |
| Bullhead City | Bullhead City Laughlin Bullhead | IFP |
| Bulolo | Bulolo | BUL |
| Bumba | Bumba | BMB |
| Bundaberg | Bundaberg | BDB |
| Bunia | Bunia | BUX |
| Buon Ma Thuot | Buon Ma Thuot Phung-Duc | BMV |
| Burbank | Burbank Bob Hope | BUR |
| Burgaz | Burgaz | BOJ |
| Burgos | Burgos | RGS |
| Buri Ram | Buri Ram | BFV |
| Burketown | Burketown | BUC |
| Burlington | Burlington | BRL |
| Burlington | Burlington Ulus. | BTV |
| Burnie | Burnie Wynyard | BWT |
| Bursa | Bursa Yenişehir | YEI |
| Busselton | Busselton Margaret River | BQB |
| Busuanga | Busuanga | USU |
| Butte | Butte Silver Bow Co | BTM |
| Butuan | Butuan | BXU |
| Bydgoszcz | Bydgoszcz | BZG |
| Béchar | Béchar Leger | CBH |
| Bélep | Bélep Belep Island | BMY |
| Béziers | Béziers Beziers Vias | BZR |
| Bükreş | Bükreş Baneasa | BBU |
| Bükreş | Bükreş Henri Coandă Uluslararası | OTP |
| Ca Mau | Ca Mau | CAH |
| Cabinda | Cabinda | CAB |
| Cabo Frio | Cabo Frio | CFB |
| Cacoal | Cacoal | OAL |
| Caen | Caen - Carpiquet | CFR |
| Cagayan de Oro | Cagayan de Oro Laguindingan | CGY |
| Cagliari | Cagliari Elmas | CAG |
| Cairns | Cairns | CNS |
| Cajamarca | Cajamarca | CJA |
| Cajazeiras | Cajazeiras | CJZ |
| Cakarta | Cakarta Halim Perdana Kusuma | HLP |
| Cakarta | Cakarta Soekarno Hatta Ulus. | CGK |
| Calabar | Calabar | CBQ |
| Calama | Calama El Loa | CJC |
| Calbayog City | Calbayog City | CYP |
| Caldas Novas | Caldas Novas | CLV |
| Caldwell | Caldwell Wright | CDW |
| Calgary | Calgary Ulus. | YYC |
| Cali | Cali Alfonso B. Aragon Intl | CLO |
| Calvi | Calvi Ste Catherine | CLY |
| Camagüey | Camagüey Ign Agramonte Ulus. | CMW |
| Cambridge | Cambridge | CBG |
| Cambridge Bay | Cambridge Bay | YCB |
| Camopi | Camopi | OYC |
| Campbell River | Campbell River | YBL |
| Campbell River | Campbell River Harbor SPB | YHH |
| Campbeltown | Campbeltown Machrihanish | CAL |
| Campeche | Campeche Ulus. | CPE |
| Campina Grande | Campina Grande Joao Suassuna | CPV |
| Campo Grande | Campo Grande Ulus. | CGR |
| Campo nell'Elba | Campo nell'Elba Marina Di Campo | EBA |
| Campos | Campos Bartolomeu Lisandro | CAW |
| Can Tho | Can Tho | VCA |
| Canaima | Canaima | CAJ |
| Kanberra | Canberra | CBR |
| Cancun | Cancún | CUN |
| Canela | Canela | CEL |
| Canoas | Canoas Campo Nossa Senhora de Fatima | QNS |
| Canouan Island | Canouan Island | CIW |
| Cap Haitien | Cap Haitien | CAP |
| Cap Skirring | Cap Skirring | CSK |
| Cape Dorset | Cape Dorset | YTE |
| Cape Girardeau | Cape Girardeau | CGI |
| Cape Lisburne | Cape Lisburne | LUR |
| Cape Town | Cape Town Ulus. | CPT |
| Carcassonne | Carcassonne Salvaza | CCF |
| Cardiff | Cardiff Wales | CWL |
| Carlisle | Carlisle Lake District | CAX |
| Carlsbad | Carlsbad Cavern City | CNM |
| Cartagena | Cartagena Rafael Nunez | CTG |
| Cascais | Cascais | CAT |
| Cascavel | Cascavel | CAC |
| Casper | Casper Natrona County | CPR |
| Castellón de la Plana | Castellón de la Plana | CDT |
| Castlegar | Castlegar | YCG |
| Castletown | Castletown Ronaldsway | IOM |
| Castres | Castres Mazamet | DCM |
| Castries | Castries George F. L. Charle | SLU |
| Castries | Castries Hewanorra | UVF |
| Castro | Castro Mocopulli | MHC |
| Catamarca | Catamarca | CTC |
| Catarman | Catarman National | CRM |
| Catumbela | Catumbela | CBT |
| Cauayan | Cauayan | CYZ |
| Caxias do Sul | Caxias do Sul Campo dos Bugres | CXJ |
| Caye Caulker Adası | Caye Caulker Adası | CUK |
| Cayenne | Cayenne Rochambeau | CAY |
| Cayman Brac | Cayman Brac Gerrard-Smith | CYB |
| Cayo Coco | Cayo Coco | CCC |
| Cayo Largo del Sur | Cayo Largo Del Sur | CYO |
| Cayo Las Brujas | Cayo Las Brujas | BWW |
| Cebelitarık | Cebelitarık North Front | GIB |
| Cebu | Cebu Mactan Intl | CEB |
| Cedar City | Cedar City | CDC |
| Cedar Rapids | Cedar Rapids | CID |
| Ceduna | Ceduna | CED |
| Ceiba | Ceiba J. Aponte de la Torre | NRR |
| Cenevre | Cenevre | GVA |
| Cenova | Cenova Cristoforo Colombo | GOA |
| Central | Central | CEM |
| Cezayir | Cezayir Houari Boumediene | ALG |
| Chachapoyas | Chachapoyas | CHH |
| Chadron | Chadron | CDR |
| Chakcharan | Chakcharan | CCN |
| Chake Chake | Chake Chake Pemba | PMA |
| Chalkyitsik | Chalkyitsik | CIK |
| Chalons-en-Champagne | Chalons-en-Champagne Chalons-Vatry | XCR |
| Chambéry | Chambéry | CMF |
| Champaign | Champaign University-Willard | CMI |
| Çandigarh | Chandigarh | IXC |
| Changde | Changde | CGD |
| Changsha | Changsha Huanghua Intl | CSX |
| Changuinola | Changuinola | CHX |
| Changzhi | Changzhi | CIH |
| Changzhou | Changzhou | CZX |
| Chaoyang | Chaoyang | CHG |
| Chapecó | Chapecó | XAP |
| Charleston | Charleston | CHS |
| Charleston | Charleston Yeager | CRW |
| Charleville | Charleville | CTL |
| Charlo | Charlo | YCL |
| Charlotte | Charlotte Douglas Uluslararası | CLT |
| Charlottesville | Charlottesville Albemarle | CHO |
| Charlottetown | Charlottetown Alexander B. Campbell | YYG |
| Châteauroux | Chateauroux | CHR |
| Chatham Island | Chatham Islands | CHT |
| Chatham-Kent | Chatham-Kent | XCM |
| Chattanooga | Chattanooga Lovell Field | CHA |
| Chefornak | Chefornak SPB | CYF |
| Chelinda | Chelinda | CEH |
| Chennai | Chennai | MAA |
| Chenzhou | Chenzhou Beihu | HCZ |
| Cheongju | Cheongju | CJJ |
| Chesterfield Inlet | Chesterfield Inlet | YCS |
| Chetumal | Chetumal Intl | CTM |
| Chevak | Chevak | VAK |
| Chevery | Chevery | YHR |
| Cheyenne | Cheyenne | CYS |
| Chiang Mai | Chiang Mai Ulus. | CNX |
| Chiang Rai | Chiang Rai | CEI |
| Chibougamau | Chibougamau | YMT |
| Chicago | Chicago Greater Rockford | RFD |
| Chicago | Chicago Midway | MDW |
| Chicago | Chicago O'Hare Ulus. | ORD |
| Chicken | Chicken | CKX |
| Chiclayo | Chiclayo Cornel Ruiz | CIX |
| Chifeng | Chifeng | CIF |
| Chifeng | Chifeng Ar Horqin | AEQ |
| Chignik | Chignik | KCQ |
| Chignik | Chignik Fisheries | KCG |
| Chignik | Chignik Lagoon | KCL |
| Chihuahua | Chihuahua Fierro Villalobos | CUU |
| Chilliwack | Chilliwack | YCW |
| Chimoio | Chimoio | VPY |
| Chingola | Chingola Kasompe | CGJ |
| Chisana | Chisana Field | CZN |
| Chisasibi | Chisasibi | YKU |
| Hibbing | Chisholm/Hibbing | HIB |
| Chitral | Chitral | CJL |
| Chittagong | Chittagong Patenga | CGP |
| Chizhou | Chizhou Jiuhuashan | JUH |
| Chlef | Chlef | CFK |
| Choibalsan | Choibalsan | COQ |
| Christchurch | Christchurch | CHC |
| Christiansted | Christiansted Henry Rohlsen | STX |
| Christiansted | Christiansted Sea Plane Base | SSB |
| Christmas Island | Christmas Island | CXI |
| Christmas Island | Christmas Island | XCH |
| Chuathbaluk | Chuathbaluk | CHU |
| Chumphon | Chumphon | CJM |
| Churchill | Churchill | YYQ |
| Churchill Falls | Churchill Falls | ZUM |
| Cianorte | Cianorte | GGH |
| Cibuti | Cibuti Ambouli | JIB |
| Cicia Island | Cicia Island | ICI |
| Cidde | Cidde King Abdulaziz Int | JED |
| Cienfuegos | Cienfuegos | CFG |
| Cincinnati | Cincinnati | LUK |
| Cincinnati | Cincinnati Cinci./N. Kentucky | CVG |
| Circle | Circle City | IRC |
| Torino | Citta Di Torino | TRN |
| Ciudad del Carmen | Ciudad Del Carmen | CME |
| Ciudad del Este | Ciudad del Este Guarani Intl | AGT |
| Ciudad Juárez | Ciudad Juárez Ciudad Juarez Ulus. | CJS |
| Ciudad Obregón | Ciudad Obregon | CEN |
| Ciudad Victoria | Ciudad Victoria | CVM |
| Clarksburg | Clarksburg Benedum | CKB |
| Clermont-Ferrand | Clermont-Ferrand Aulnat | CFE |
| Cleveland | Cleveland Cuyahoga County | CGF |
| Cleveland | Cleveland Hopkins Intl | CLE |
| Clinton | Clinton Regional | CLK |
| Cloncurry | Cloncurry | CNJ |
| Cloudbreak | Cloudbreak Fortescue Dave Forrest | KFE |
| Clovis | Clovis | CVN |
| Clyde River | Clyde River | YCY |
| Cobano | Cobano | ACO |
| Cobija | Cobija E. Beltram | CIJ |
| Cochabamba | Cochabamba J Wilsterman | CBB |
| Cockburn Harbour | Cockburn Harbour South Caicos Ulus. | XSC |
| Cockburn Town | Cockburn Town Grand Turk Intl | GDT |
| Cockburn Town | Cockburn Town San Salvador | ZSA |
| Cocos Islands | Cocos Islands | CCK |
| Cody | Cody E.E. Faust | COD |
| Coffman Cove | Coffman Cove SPB | KCC |
| Coffs Harbour | Coffs Harbour | CFS |
| Coimbatore | Coimbatore Peelamedu | CJB |
| Cold Bay | Cold Bay | CDB |
| Coldfoot | Coldfoot | CXF |
| Colima | Colima | CLQ |
| College Station | College Station Easterwood Field | CLL |
| Colonel Hill | Colonel Hill Crooked Island | CRI |
| Colorado Springs | Colorado Springs | COS |
| Columbia | Columbia Metropolitan | CAE |
| Columbia | Columbia Regional | COU |
| Columbus | Columbus | CMH |
| Columbus | Columbus Golden Triangle Reg. | GTR |
| Columbus | Columbus Metropolitan Area | CSG |
| Columbus | Columbus Rickenbacker | LCK |
| Comayagua | Comayagua Palmerola Intl | XPL |
| Comiso | Comiso | CIY |
| Comodoro Rivadavia | Comodoro Rivadavia | CRD |
| Comox | Comox | YQQ |
| Con Dao | Con Dao Coong | VCS |
| Conakry | Conakry Konakri Uluslararası | CKY |
| Concepcion | Concepcion Carriel Sur | CCP |
| Concord | Concord Buchanan Fld | CCR |
| Concord | Concord Regional | USA |
| Concordia | Concordia | COC |
| Constantine | Constantine Ain El Bey | CZL |
| Contadora | Contadora | OTD |
| Coober Pedy | Coober Pedy | CPD |
| Cooktown | Cooktown | CTN |
| Coolangatta | Coolangatta Gold Coast | OOL |
| Copiapó | Copiapó Desierto De Atacama | CPO |
| Coral Harbour | Coral Harbour | YZS |
| Cordoba | Cordoba Pajas Blancas | COR |
| Cordova | Cordova Mudhole Smith | CDV |
| Corisco | Corisco | OCS |
| Cork | Cork | ORK |
| Elmira | Corning-Elmira | ELM |
| Newquay | Cornwall Newquay | NQY |
| Coro | Coro | CZE |
| Corozal | Corozal | CZH |
| Corozal | Corozal | CZU |
| Corpus Christi | Corpus Christi Ulus. | CRP |
| Correia Pinto | Correia Pinto Reg do Planalto Serano | EEA |
| Corrientes | Corrientes Camba Punta | CNQ |
| Cortes Bay | Cortes Bay | YCF |
| Cortez | Cortez Montezuma County | CEZ |
| Corumba | Corumba Ulus. | CMG |
| Corvera | Corvera Intl | RMU |
| Corvo Island | Corvo Island | CVU |
| Cotabato City | Cotabato City Awang | CBO |
| Cotonou | Cotonou | COO |
| Cox's Bazar | Cox'S Bazar | CXB |
| Coxen Hole | Coxen Hole Roatan | RTB |
| Cozumel | Cozumel Intl | CZM |
| Craig Cove | Craig Cove | CCV |
| Craig | Craig SPB | CGA |
| Craiova | Craiova | CRA |
| Cranbrook | Cranbrook | YXC |
| Crateús | Crateús Aeroporto De Crateus | JCS |
| Crescent City | Crescent City McNamara Field | CEC |
| Criciuma | Criciuma | CCM |
| Crooked Creek | Crooked Creek | CKD |
| Cross Island | Cross Island Cross Lake | YCR |
| Crotone | Crotone | CRV |
| Cruz | Cruz Jericoacoara | JJD |
| Cruzeiro do Sul | Cruzeiro do Sul Campo Intl | CZS |
| Cuenca | Cuenca | CUE |
| Cuiabá | Cuiabá M. Rondon | CGB |
| Culebra | Culebra | CPX |
| Culiacán | Culiacán Fedl De Bachigualato | CUL |
| Cuneo | Cuneo Levaldigi | CUF |
| Cunnamulla | Cunnamulla | CMA |
| Curitiba | Curitiba Afonso Pena | CWB |
| Cusco | Cusco Velazco Astete | CUZ |
| Cyangugu | Cyangugu Kamembe | KME |
| Cúcuta | Cúcuta Camilo Dazo | CUC |
| Da Hinggan Ling | Da Hinggan Ling Mohe Gulian | OHE |
| Da Nang | Da Nang | DAD |
| Daegu | Daegu | TAE |
| Dakar | Dakar Blaise Diagne | DSS |
| Dakhla | Dakhla | VIL |
| Dakka | Dakka Hazrat Shahjalal Uluslararası Havalimanı | DAC |
| Dalanzadgad | Dalanzadgad | DLZ |
| Dalat | Dalat Lien Khuong Intl | DLI |
| Dālbandīn | Dalbandin | DBA |
| Dali | Dali | DLU |
| Dalian | Dalian | DLC |
| Dallas | Dallas Addison | ADS |
| Dallas | Dallas Love Field | DAL |
| Dallas | Dallas/Fort Worth | DFW |
| Dandong | Dandong Langtou | DDG |
| Dangriga | Dangriga | DGA |
| Daqing | Daqing Shi | DQA |
| Dar Es Salaam | Dar Es Salaam Ulus. | DAR |
| Daraga | Daraga Bicol Intl | DRP |
| Darbhanga | Darbhanga | DBR |
| Darlington | Darlington Teesside Intl | MME |
| Daru | Daru | DAU |
| Darwin | Darwin | DRW |
| Daşoğuz | Dashoguz | TAZ |
| Datong | Datong | DAT |
| Dauphin | Dauphin | YDN |
| Davao City | Davao City Davao Ulus. | DVO |
| David | David Enrique Malek | DAV |
| Dawadmi | Dawadmi | DWD |
| Dawei | Dawei | TVY |
| Dawson City | Dawson City | YDA |
| Dawson Creek | Dawson Creek | YDQ |
| Dayton | Dayton | DAY |
| Daytona Beach | Daytona Beach | DAB |
| Dazhou | Dazhou Daxian | DAX |
| Dazhou | Dazhou Jinya | DZH |
| Ilheus | De Ilheus | IOS |
| Deadman's Cay | Deadmans Cay | LGI |
| Deauville | Deauville St Gatien | DOL |
| Debrecen | Debrecen | DEB |
| Decatur | Decatur | DEC |
| Dedeağaç | Dedeağaç Demokritos | AXD |
| Deer Harbor | Deer Harbor | DHB |
| Deer Lake | Deer Lake | YDF |
| Deering | Deering | DRG |
| Dehong | Dehong Mangshi | LUM |
| Dehradun | Dehra Dun | DED |
| Dekai | Dekai Nop Goliath | DEX |
| Del Carmen | Del Carmen Sayak | IAO |
| Del Rio | Del Rio Ulus. | DRT |
| Deline | Deline | YWJ |
| Delta Junction | Delta Junction | DJN |
| Denizli | Denizli Çardak | DNZ |
| Denpasar | Denpasar Bali Ngurah Rai Uluslararası Havaalanı | DPS |
| Denver | Denver Arapahoe Co | APA |
| Denver | Denver Rocky Mountain Metropolitan | BJC |
| Denver | Denver Ulus. | DEN |
| Deoghar | Deoghar Intl | DGH |
| Dera Ghazi Khan | Dera Ghazi Khan | DEA |
| Dera Ismāīl Khān | Dera Ismail Khan | DSK |
| Derby | Derby | DRB |
| Derby | Derby RAAF Curtin | DCN |
| Des Moines | Des Moines | DSM |
| Dessie | Dessie Combolcha | DSE |
| Destin | Destin | DSI |
| Detroit | Detroit Metropolitan Wayne County | DTW |
| Devils Lake | Devils Lake | DVL |
| Devonport | Devonport | DPO |
| Dharamshala | Dharamshala Gaggal | DHM |
| Dharavandhoo | Dharavandhoo | DRV |
| Dibrugarh | Dibrugarh Airport | DIB |
| Dickinson | Dickinson | DIK |
| Dien Bien Phu | Dien Bien Phu | DIN |
| Dikwella | Dikwella Mawella Lagoon | DIW |
| Dili | Dili Airport | DIL |
| Dillingham | Dillingham | DLG |
| Dillons Bay | Dillons Bay | DLY |
| Dimāpur | Dimapur | DMU |
| Dinard | Dinard - Pleurtuit - Saint-Malo | DNR |
| Dipolog | Dipolog | DPL |
| Diqing | Diqing Shangri-La | DIG |
| Dire Dawa | Dire Dawa Aba Tenna D Yilma | DIR |
| Diu | Diu | DIU |
| Divinópolis | Divinopolis | DIQ |
| Diyarbakır | Diyarbakir | DIY |
| Djanet | Djanet Inedbirenne | DJG |
| Dnipro | Dnipro Dnepropetrovsk | DNK |
| Dobo | Dobo | DOB |
| Dodge City | Dodge City Municipal | DDC |
| Dodoma | Dodoma | DOD |
| Doha | Doha Hamad Uluslararası | DOH |
| Dole | Dole Tavaux | DLE |
| Dolisie | Dolisie | DIS |
| Doncaster | Doncaster Sheffield | DSA |
| Donegal | Donegal | CFN |
| Dong Hoi | Dong Hoi | VDH |
| Dongying | Dongying | DOY |
| Doomadgee | Doomadgee | DMD |
| Dortmund | Dortmund | DTM |
| Dothan | Dothan | DHN |
| Douala | Douala Uluslararası | DLA |
| Dourados | Dourados | DOU |
| Dresden | Dresden Arpt | DRS |
| Dryden | Dryden | YHD |
| Dubai | Dubai | DXB |
| Dubai | Dubai Al Maktoum | DWC |
| Dubbo | Dubbo | DBO |
| Dublin | Dublin | DUB |
| DuBois | DuBois Jefferson County | DUJ |
| Dubrovnik | Dubrovnik | DBV |
| Dubuque | Dubuque | DBQ |
| Duluth | Duluth Ulus. | DLH |
| Dumaguete City | Dumaguete City | DGT |
| Dundee | Dundee | DND |
| Dunedin | Dunedin | DUD |
| Durango | Durango Guadalupe Victoria | DGO |
| Durango | Durango La Plata County | DRO |
| Durban | Durban Ulus. | DUR |
| Durban | Durban Virginia | VIR |
| Durgapur | Durgapur Kazi Nazrul Islam | RDP |
| Dutch Harbor | Dutch Harbor Emergency Field | DUT |
| Duşanbe | Duşanbe | DYU |
| Dzaoudzi | Dzaoudzi | DZA |
| Düsseldorf | Düsseldorf Duesseldorf Intl | DUS |
| Düsseldorf | Düsseldorf Weeze Havaalanı | NRN |
| East London | East London | ELS |
| Eastmain | East Main | ZEM |
| Eastsound | Eastsound Orcas Island | ESD |
| Eau Claire | Eau Claire | EAU |
| Ed Dammam | Ed Dammam King Fahad Ulus. | DMM |
| Eday | Eday | EOI |
| Edinburgh | Edinburgh Turnhouse | EDI |
| Edmonton | Edmonton Ulus. | YEG |
| Edna Bay | Edna Bay | EDA |
| Edremit | Edremit Balikesir Koca Seyit | EDO |
| Edward River | Edward River | EDR |
| Eek | Eek | EEK |
| Egegik | Egegik | EGX |
| Egilsstadir | Egilsstadir | EGS |
| Eilat | Eilat Ramon Intl | ETM |
| Eindhoven | Eindhoven | EIN |
| El Bayadh | El Bayadh | EBH |
| El Bolsón | El Bolson | EHL |
| El Calafate | El Calafate | FTE |
| El Dorado | El Dorado Goodwin Field | ELD |
| El Goléa | El Golea | ELG |
| El Maitén | El Maiten | EMX |
| El Nido | El Nido | ENI |
| El Oued | El Oued Guemar | ELU |
| El Palomar | El Palomar | EPA |
| El Paso | El Paso Ulus. | ELP |
| El Progreso | El Progreso Drake Bay | DRK |
| El Vigía | El Vigia | VIG |
| El Yopal | El Yopal | EYP |
| Elâzığ | Elazığ | EZS |
| Elcho Island | Elcho Island | ELC |
| Eldoret | Eldoret | EDL |
| Elfin Cove | Elfin Cove SPB | ELV |
| Elim | Elim | ELI |
| Elko | Elko | EKO |
| Emae | Emae | EAE |
| Emerald | Emerald | EMD |
| Emmonak | Emmonak | EMK |
| Ende | Ende | ENE |
| Enfidha | Enfidha-Hammamet Int | NBE |
| Enshi | Enshi | ENH |
| Entebbe | Entebbe Uluslararası | EBB |
| Enugu | Enugu | ENU |
| Erbil | Erbil Ulus. | EBL |
| Erfurt | Erfurt-Weimar | ERF |
| Erie | Erie Ulus. | ERI |
| Erivan | Erivan Zvartnots Uluslararası | EVN |
| Ermenistan | Ermenistan El Eden | AXM |
| Errachidia | Errachidia | ERH |
| Erzincan | Erzincan | ERC |
| Erzurum | Erzurum | ERZ |
| Esbjerg | Esbjerg | EBJ |
| Escanaba | Escanaba Delta County Arpt | ESC |
| Eskişehir | Eskişehir Anadolu | AOE |
| Esmeraldas | Esmeraldas | ESM |
| Espargos | Espargos Amilcar Cabral Ulus. | SID |
| Esperance | Esperance | EPR |
| Esquel | Esquel | EQS |
| Essaouira | Essaouira | ESU |
| Eugene | Eugene | EUG |
| Evansville | Evansville Dress Regional | EVV |
| Everett | Everett Paine Field | PAE |
| Excursion Inlet | Excursion Inlet SPB | EXI |
| Exeter | Exeter | EXT |
| E’zhou | E’zhou Ezhou Huahu | EHU |
| Faaite | Faaite | FAC |
| Fagernes | Fagernes Valdres | VDB |
| Fahud | Fahud | FAU |
| Fairbanks | Fairbanks Ulus. | FAI |
| Faisalābād | Faisalābād Faisalabad Intl | LYP |
| Faizabad | Faizabad | FBD |
| Faizābād | Faizābād Ayodhya | AYJ |
| Fakfak | Fak Fak | FKQ |
| Fakarava | Fakarava | FAV |
| International Falls | Falls Intl | INL |
| False Pass | False Pass | KFP |
| Ferah | Farah | FAH |
| Fare | Fare | HUH |
| Fares-Maathodaa | Faresmathoda | FMT |
| Fargo | Fargo Hector Field | FAR |
| Farmingdale | Farmingdale Republic Field | FRG |
| Farmington | Farmington | FMN |
| Faro | Faro | FAO |
| Fayetteville | Fayetteville | FAY |
| Fayetteville | Fayetteville Northwest Arkansas | XNA |
| Feira de Santana | Feira De Santana | FEC |
| Fera Island | Fera Island | FRE |
| Fergana | Fergana | FEG |
| Fernando de Noronha | Fernando De Noronha | FEN |
| Fes | Fes Sais | FEZ |
| Fianarantsoa | Fianarantsoa | WFI |
| Figari | Figari Sud-Corse | FSC |
| Filibe | Filibe Plovdiv | PDV |
| Fira | Fira Santorini | JTR |
| Flagstaff | Flagstaff Pulliam | FLG |
| Flin Flon | Flin Flon | YFO |
| Flinders Island | Flinders Island | FLS |
| Flint | Flint Bishop | FNT |
| Florø | Flora | FRO |
| Floransa | Floransa Peretola | FLR |
| Floransa | Florence | FLO |
| Florence | Florence Muscle Shoals | MSL |
| Florencia | Florencia Capitolio | FLA |
| Flores | Flores Santa Elena | FRS |
| Florianópolis | Florianópolis Hercilio Luz | FLN |
| Foggia | Foggia Gino Lisa | FOG |
| Forli | Forli Luigi Ridolfi | FRL |
| Formosa | Formosa El Pucu | FMA |
| Fort Albany | Fort Albany | YFA |
| Fort Chipewyan | Fort Chipewyan | YPY |
| Fort Dodge | Fort Dodge | FOD |
| Fort Frances | Fort Frances | YAG |
| Fort Good Hope | Fort Good Hope | YGH |
| Fort Lauderdale | Fort Lauderdale | FLL |
| Fort Lauderdale | Fort Lauderdale Executive | FXE |
| Fort Leonard Wood | Fort Leonard Wood Waynesville Regional | TBN |
| Fort MacKay | Fort MacKay Albian Aerodrome | JHL |
| Fort MacKay | Fort MacKay Horizon | HZP |
| Fort McMurray | Fort Mcmurray | YMM |
| Fort Meade | Fort Meade Tipton | FME |
| Fort Myers | Fort Myers SW Florida Intl | RSW |
| Fort Nelson | Fort Nelson | YYE |
| Fort Severn | Fort Severn | YER |
| Fort Simpson | Fort Simpson | YFS |
| Fort Smith | Fort Smith | FSM |
| Fort Smith | Fort Smith | YSM |
| Fort Saint John | Fort St John | YXJ |
| Fort Wayne | Fort Wayne | FWA |
| Fort Yukon | Fort Yukon | FYU |
| Fort-de-France | Fort-de-France Lamentin | FDF |
| Fortaleza | Fortaleza Pinto Martins | FOR |
| Fortuna | Fortuna | FON |
| Foshan | Foshan Shadi | FUO |
| Foz do Iguaçu | Foz do Iguaçu Cataratas | IGU |
| Franceville | Franceville/Mvengue | MVB |
| Francistown | Francistown | FRW |
| Frankfurt | Frankfurt Hahn Havaalanı | HHN |
| Frankfurt | Frankfurt Havaalanı | FRA |
| Franklin | Franklin Chess Lamberton | FKL |
| Frederick | Frederick | FDK |
| Fredericton | Fredericton | YFC |
| Freeport | Freeport Grand Bahama Ulus. | FPO |
| Freetown | Freetown Lungi Ulus. | FNA |
| Fresno | Fresno Yosemite Ulus. | FAT |
| Fri | Fri Kasos Island | KSJ |
| Friday Harbor | Friday Harbor | FRD |
| Friday Harbor | Friday Harbor SPB | FBS |
| Friedrichshafen | Friedrichshafen | FDH |
| Fukuoka | Fukuoka | FUK |
| Fukuşima | Fukushima | FKS |
| Funafuti Atol | Funafuti Atol Ulus. | FUN |
| Funchal | Funchal Madeira | FNC |
| Futuna Island | Futuna Island | FTA |
| Fuvahmulah | Fuvahmulah | FVM |
| Fuyang | Fuyang | FUG |
| Fuzhou | Fuzhou | FOC |
| Fuzuli | Fuzuli Intl | FZL |
| Førde | Førde Bringeland | FDE |
| Gabes | Gabes | GAE |
| Gaborone | Gaborone Ulus. | GBE |
| Gafsa | Gafsa | GAF |
| Gainesville | Gainesville Regional | GNV |
| Galcaio | Galcaio | GLK |
| Galela | Galela | GLX |
| Galena | Galena | GAL |
| Galiano Adasi | Galiano Adasi Montagne Harbor | YMF |
| Gällivare | Gallivare | GEV |
| Galway | Galway | GWY |
| Gambēla | Gambela | GMB |
| Gambell | Gambell | GAM |
| Gameti | Gameti Rae Lakes | YRA |
| Gence | Ganca | GNJ |
| Gander | Gander | YQX |
| Ganges | Ganges SPB | YGG |
| Gannan | Gannan Xiahe | GXH |
| Ganzhou | Ganzhou Huangjin | KOW |
| Garzê | Ganzi | GZG |
| Gardaya | Gardaya Noumerate | GHA |
| Garden City | Garden City Mnpl | GCK |
| Garoe | Garoe | GGR |
| Garoua | Garoua | GOU |
| Garumaoa | Garumaoa Raroia | RRR |
| Garzê | Garzê Kangding | KGT |
| Garzê | Garzê Yading | DCY |
| Gaspe | Gaspe | YGP |
| Gassim | Gassim | ELQ |
| Gaua | Gaua | ZGU |
| Gaya | Gaya | GAY |
| Gaziantep | Gaziantep | GZT |
| Gazipaşa | Gazipaşa | GZP |
| Gdansk | Gdansk Rebiechowo | GDN |
| Gemena | Gemena | GMA |
| General Roca | General Roca | GNR |
| General Santos | General Santos Intl | GES |
| Puerto Villamil | General Villamil | IBB |
| George | George | GRJ |
| George Town | George Town Owen Roberts Intl | GCM |
| Georgetown | Georgetown Cheddi Jagan Intl | GEO |
| Georgetown | Georgetown Exuma Intl | GGT |
| Georgetown | Georgetown Ogle | OGL |
| Georgetown | Georgetown Wideawake Fld | ASI |
| Geraldton | Geraldton | GET |
| Gilgit | Gilgit | GIL |
| Gillam | Gillam | YGX |
| Gillette | Gillette Campbell County | GCC |
| Girnata | Girnata Federico Garcia Lorca | GRX |
| Girona | Girona-Costa Brava | GRO |
| Gisborne | Gisborne | GIS |
| Giza | Giza Sphinx Intl | SPX |
| Gizo Island | Gizo Island | GZO |
| Gjoa Haven | Gjoa Haven | YHK |
| Gladstone | Gladstone | GLT |
| Glasgow | Glasgow | GGW |
| Glaskov | Glaskov Glasgow Intl | GLA |
| Glaskov | Glaskov Prestwick | PIK |
| Glendive | Glendive Mont Dawson | GDV |
| Gloucester | Gloucestershire | GLO |
| Gode | Gode/Iddidole | GDE |
| Gods Lake Narrows | Gods Narrows | YGO |
| Gods Lake | Gods River | ZGI |
| Goiânia | Goiânia Santa Genoveva | GYN |
| Golfito | Golfito | GLF |
| Golog | Golog Maqin | GMQ |
| Golovin | Golovin | GLV |
| Goma | Goma | GOM |
| Gomel | Gomel | GME |
| Gondar | Gondar | GDQ |
| Gondiā | Gondiā Birsi | GDB |
| Goodnews Bay | Goodnews Bay | GNU |
| Gorakhpur | Gorakhpur | GOP |
| Goroka | Goroka | GKA |
| Gorontalo | Gorontalo Tolotio | GTO |
| Goto | Goto Fukue | FUJ |
| Governador Valadares | Governador Valadares | GVR |
| Governor’s Harbour | Governors Harbour | GHB |
| Grafton | Grafton | GFN |
| Granadilla | Granadilla Tenerife Güney | TFS |
| Grand Canyon Village | Grand Canyon Village Bar Ten Ranch | GCT |
| Grand Canyon Village | Grand Canyon Village National Park | GCN |
| Grand Forks | Grand Forks | GFK |
| Grand Island | Grand Island | GRI |
| Grand Junction | Grand Junction Regnl | GJT |
| Grand Rapids | Grand Rapids Gerald R. Ford Intl | GRR |
| Grand'Anse Praslin | Grand'Anse Praslin Praslin Island | PRI |
| Grand-Case | Grand-Case L'Espérance | SFG |
| Grande Prairie | Grande Prairie | YQU |
| Grayling | Grayling | KGX |
| Graz | Graz Thalerhof | GRZ |
| Great Barrier Island | Great Barrier Island | GBZ |
| Great Bend | Great Bend | GBD |
| Great Falls | Great Falls Ulus. | GTF |
| Great Harbour Cay | Great Harbour Cay | GHC |
| Peoria | Greater Peoria | PIA |
| Rochester | Greater Rochester Intl | ROC |
| Wilmington | Greater Wilmington | ILG |
| Green Bay | Green Bay Austin-Straubel | GRB |
| Green River | Green River | RVR |
| Greensboro | Greensboro/H. Point | GSO |
| Greenville | Greenville | GSP |
| Greenville | Greenville Mid-Delta | GLH |
| Gregory Town | Gregory Town North Eleuthera Ulus. | ELH |
| Grenoble | Grenoble | GNB |
| Griffith | Griffith | GFF |
| Grimsby | Grimsby Humberside | HUY |
| Grise Fiord | Grise Fiord | YGZ |
| Grodno | Grodna | GNA |
| Groningen | Groningen Eelde | GRQ |
| Groote Eylandt | Groote Eylandt Alyangula | GTE |
| Grumeti Game Reserve | Grumeti Game Reserve Kirawira B | GTZ |
| Guadalajara | Guadalajara Miguel Hidal | GDL |
| Guaíra | Guaira | GGJ |
| Guanaja | Guanaja | GJA |
| Guanambi | Guanambi | GNM |
| Guang Yuan | Guang Yuan | GYS |
| Guangzhou | Guangzhou Baiyun Uluslararası | CAN |
| Guantanamo | Guantanamo Los Canos | GAO |
| Guapi | Guapi | GPI |
| Guarapuava | Guarapuava Tancredo T. Faria | GPB |
| Guatemala City | Guatemala City La Aurora | GUA |
| Guayaquil | Guayaquil Jose Joaquin de Olmedo | GYE |
| Guayaramerín | Guayaramerin | GYA |
| Guelmim | Guelmime | GLN |
| Guilin | Guilin | KWL |
| Guiyang | Guiyang | KWE |
| Gulbarga | Gulbarga Kalaburagi | GBI |
| Gulfport | Gulfport Biloxi Regional | GPT |
| Gulu | Gulu | ULU |
| Gunnison | Gunnison | GUC |
| Gunsan | Gunsan | KUV |
| Gunungsitoli | Gunungsitoli | GNS |
| Gustavia | Gustavia St Barthelemy | SBH |
| Gustavus | Gustavus Arpt | GST |
| Guwahati | Guwahati Borjhar | GAU |
| Guyuan | Guyuan Liupanshan | GYU |
| Gwadar | Gwadar | GWD |
| Gwalior | Gwalior | GWL |
| Gwangju | Gwangju | KWJ |
| Göteborg | Göteborg Landvetter | GOT |
| Gümrü | Gümrü Gyoumri | LWN |
| Ha Long | Ha Long Van Don Intl | VDO |
| Hachijo | Hachijo Jima | HAC |
| Hagerstown | Hagerstown Regional | HGR |
| Hagfors | Hagfors | HFS |
| Haibei | Haibei | HBQ |
| Haikou | Haikou Meilan Intl | HAK |
| Ha'il | Hail | HAS |
| Hailey | Hailey Sun Valley-Friedman | SUN |
| Haines | Haines | HNS |
| Haiphong | Haiphong Catbi | HPH |
| Haixi | Haixi Delingha | HXD |
| Haixi | Haixi Golmud | GOQ |
| Haixi | Haixi Huatugou | HTT |
| Hakkari | Hakkari Yuksekova | YKO |
| Hakodate | Hakodate | HKD |
| Halifax | Halifax Ulus. | YHZ |
| Hall Beach | Hall Beach | YUX |
| Halls Creek | Halls Creek | HCQ |
| Halls Creek | Halls Creek Springvale | ZVG |
| Halmstad | Halmstad | HAD |
| Hambantota | Hambantota Mattala Rajapaksa Int'l | HRI |
| Hamburg | Hamburg Luebeck-Blankensee | LBC |
| Hamburg | Hamburg Uluslararası Havaalanı | HAM |
| Hami | Hami | HMI |
| Hamilton | Hamilton | HLZ |
| Hamilton Island | Hamilton Island | HTI |
| Hamilton | Hamilton L.F Wade Intl | BDA |
| Hammerfest | Hammerfest | HFT |
| Hana | Hana | HNM |
| Hanak | Hanak Red Sea Intl | RSI |
| Hanamaki | Hanamaki | HNA |
| Hancock | Hancock Houghton County | CMX |
| Handan | HanDan | HDG |
| Hangzhou | Hangzhou | HGH |
| Hanimaadhoo | Hanimaadhoo | HAQ |
| Hannover | Hannover Havaalanı | HAJ |
| Hanoi | Hanoi Noibai | HAN |
| Hanya | Hanya Souda | CHQ |
| Hanzhong | Hanzhong | HZG |
| Hao | Hao Island | HOI |
| Happy Valley-Goose Bay | Happy Valley-Goose Bay | YYR |
| Harare | Harare Uluslararası | HRE |
| Harbin | Harbin | HRB |
| Hargeisa | Hargeisa | HGA |
| Kharkov | Harkiv | HRK |
| Harlingen | Harlingen Valley Ulus. | HRL |
| Harrisburg | Harrisburg Ulus. | MDT |
| Harrison | Harrison Boone County | HRO |
| Hartford | Hartford Bradley Ulus. | BDL |
| Hassi Messaoud | Hassi Messaoud Oued Irara Apt | HME |
| Hasvik | Hasvik | HAA |
| Hat Yai | Hat Yai | HDY |
| Hatton | Hatton Castlereigh Reservoir | NUF |
| Haugesund | Haugesund | HAU |
| Havana | Havana José Martí | HAV |
| Havre | Havre City County | HVR |
| Havre-Saint-Pierre | Havre St Pierre | YGV |
| Hawthorne | Hawthorne | HHR |
| Hay River | Hay River | YHY |
| Haydarabad | Haydarabad Rajiv Gandhi Intl | HYD |
| Hayden | Hayden Yampa Valley | HDN |
| Hayman Island | Hayman Island | HIS |
| Hays | Hays | HYS |
| Healy River | Healy Lake | HKB |
| Hechi | Hechi Jin Cheng Jiang | HCJ |
| Hefei | Hefei Xinqiao Intl | HFE |
| Heho | Heho | HEH |
| Heihe | Heihe | HEK |
| Helena | Helena | HLN |
| Helsinki | Helsinki Vantaa Havaalanı | HEL |
| Hemavan | Hemavan | HMV |
| Hengyang | Hengyang | HNY |
| Herāt | Herat | HEA |
| Heringsdorf | Heringsdorf | HDF |
| Hermosillo | Hermosillo Gen Pesqueira Garcia | HMO |
| Hermupolis | Hermupolis Syros Island | JSY |
| Hervey Bay | Hervey Bay | HVB |
| Heze | Heze Mudan | HZA |
| High Level | High Level Footner Lake | YOJ |
| Hilo | Hilo Intl | ITO |
| Hilton Head Island | Hilton Head Island | HHH |
| Hinggan | Hinggan Arxan Yi'ershi | YIE |
| Hinggan | Hinggan Ulanhot | HLH |
| Hiroşima | Hiroşima Hiroshima Ulus. | HIJ |
| Hiva Oa | Hiva Oa Atuona | AUQ |
| Ho Chi Minh City | Ho Chi Minh City Tan Son Nhat Uluslararası | SGN |
| Hoarafushi | Hoarafushi | HRF |
| Hobart | Hobart | HBA |
| Hobbs | Hobbs Lea County | HOB |
| Hoedspruit | Hoedspruit | HDS |
| Hofuf | Hofuf Al-Ahsa | HOF |
| Huhhot | Hohhot | HET |
| Hokitika | Hokitika Arpt | HKK |
| Holguín | Holguín Frank Pais | HOG |
| Hollis | Hollis SPB | HYL |
| Holy Cross | Holy Cross | HCR |
| Holyhead | Holyhead Anglesey | VLY |
| Homalin | Homalin | HOX |
| Homer | Homer | HOM |
| Hong Kong | Hong Kong Ulus. | HKG |
| Honiara | Honiara | HIR |
| Honningsvag | Honningsvag Valan | HVG |
| Honolulu | Honolulu Ulus. | HNL |
| Hoolehua | Hoolehua Molokai | MKK |
| Hoonah | Hoonah | HNH |
| Hooper Bay | Hooper Bay | HPB |
| Hopedale | Hopedale | YHO |
| Horn Island | Horn Island | HID |
| Horta | Horta | HOR |
| Hoskins | Hoskins | HKN |
| Hot Springs | Hot Springs Memorial Field | HOT |
| Hotan | Hotan | HTN |
| Hotan | Hotan Wanfang | YTW |
| Houmt Souk | Houmt Souk Melita | DJE |
| Houston | Houston George Bush Intcntl | IAH |
| Houston | Houston Hobby | HOU |
| Hua Hin | Hua Hin | HHQ |
| Huai'an | Huai'an Lianshui Intl | HIA |
| Huaihua | Huaihua Zhijiang | HJJ |
| Hualien City | Hualien City | HUN |
| Huambo | Huambo | NOV |
| Huangshan | Huangshan Tunxi | TXN |
| Huánuco | Huanuco | HUU |
| Huaraz | Huaraz Anta | ATA |
| Huay Xai | Huay Xai Houeisay | HOE |
| Hubli | Hubballi | HBX |
| Hudiksvall | Hudiksvall | HUV |
| Hughenden | Hughenden | HGD |
| Hughes | Hughes | HUS |
| Huizhou | Huizhou | HUZ |
| Hulunbuir | Hulunbuir Hailar | HLD |
| Hulunbuir | Hulunbuir Jiagedaqi | JGD |
| Hulunbuir | Hulunbuir Manzhouli Xijiao | NZH |
| Hulunbuir | Hulunbuir Zhalantun Chengjisihan | NZL |
| Humera | Humera | HUE |
| Huntington | Huntington Tri State | HTS |
| Huntsville | Huntsville | HSV |
| Hurgada | Hurghada | HRG |
| Huron | Huron Howes | HON |
| Huslia | Huslia | HSL |
| Hué | Hué Phu Bai | HUI |
| Hyannis | Hyannis Barnstable | HYA |
| Hydaburg | Hydaburg SPB | HYG |
| Hyder | Hyder SPB | WHD |
| I Fadang | I Fadang Saipan Ulus. | SPN |
| İbadan | Ibadan | IBA |
| Ibagué | Ibague | IBE |
| İbiza | İbiza | IBZ |
| Idaho Falls | Idaho Falls Fanning Field | IDA |
| Ifuru | Ifuru | IFU |
| Igiugig | Igiugig | IGG |
| Igloolik | Igloolik | YGT |
| Iki | Iki | IKI |
| L'Île-des-Pins | Ile Des Pins | ILP |
| Ile Sainte-Marie | Ile Sainte-Marie | SMS |
| Ili | Ili Nalati | NLT |
| Ili | Ili Yining | YIN |
| Iliamna | Iliamna | ILI |
| Ilimanaq | Ilimanaq Harbour | XIQ |
| Illizi | Illizi | VVZ |
| Ilo | Ilo | ILQ |
| Iloilo City | Iloilo Intl | ILO |
| Ilorin | Ilorin | ILR |
| Ilulissat | Ilulissat | JAV |
| Imperatriz | Imperatriz | IMP |
| Imperial | Imperial County | IPL |
| Imphal | Imphal | IMF |
| In Amenas | In Amenas | IAM |
| In Salah | In Salah | INZ |
| İncheon | İncheon Incheon Ulus. | ICN |
| Indaselassie | Indaselassie | SHC |
| Independence and Mango Creek | Independence and Mango Creek | INB |
| Indianapolis | Indianapolis Ulus. | IND |
| Indore | Indore | IDR |
| Inhambane | Inhambane | INH |
| İnnsbruck | İnnsbruck | INN |
| Inukjuak | Inukjuak | YPH |
| İnuvik | İnuvik Inuvik/Mike Zubko | YEV |
| Invercargill | Invercargill | IVC |
| Inverness | Inverness | INV |
| Inyati | Inyati Ulusaba | ULX |
| Inírida | Inírida Puerto Inirida | PDA |
| Ione | Ione Marau Sound | RUS |
| Ipatinga | Ipatinga Usiminas | IPN |
| Ipiales | Ipiales San Luis | IPI |
| Ipoh | Ipoh | IPH |
| Ipota | Ipota | IPA |
| Iqaluit | Iqaluit | YFB |
| Iquique | Iquique Cavancha | IQQ |
| Iquitos | Iquitos C.F. Secada | IQT |
| Iringa | Iringa Nduli | IRI |
| Iron Mountain | Iron Mountain Ford | IMT |
| Ironwood | Ironwood Gogebic County | IWD |
| Isafjordur | Isafjordur | IFJ |
| İshigaki | Ishigaki | ISG |
| Isiro | Isiro Matari | IRP |
| İskados | İskados Skiathos | JSI |
| İskenderiye | İskenderiye Borg El Arab | HBE |
| Isla San Jose | Isla San Jose San Jose Island | SIC |
| İslamabad | İslamabad Islamabad Ulus. | ISB |
| Isle of Barra | Isle of Barra North Bay | BRR |
| Isle of Benbecula | Isle of Benbecula | BEB |
| Isle of Islay | Isle of Islay Glenegedale | ILY |
| Isle of Tiree | Isle of Tiree | TRE |
| Islip | Islip Long Island | ISP |
| Isparta | Isparta Süleyman Demirel | ISE |
| İstanbul | İstanbul | IST |
| İstanbul | İstanbul Sabiha Gökçen | SAW |
| Itaituba | Itaituba | ITB |
| Itanhaém | Itanhaém Antonio R. Nogueira Jr | JTN |
| Ithaca | Ithaca Tompkins County | ITH |
| Ittoqqortoormiit | Ittoqqortoormiit | OBY |
| Itzehoe | Itzehoe EDHF | IZE |
| Itānagar | Itānagar Hollongi | HGI |
| Ivalo | Ivalo | IVL |
| Ivano-Frankivsk | Ivano-Frankivsk Intl | IFO |
| Ivujivik | Ivujivik | YIK |
| Ixtapa | Ixtapa Zihuatanej Ulus. | ZIH |
| İzmir | İzmir Adnan Menderes | ADB |
| İzmit | İzmit Kocaeli Cengiz Topel | KCO |
| Izu Ōshima | Izu Ōshima Oshima | OIM |
| Izumo | Izumo | IZO |
| Iğdır | Iğdir | IGD |
| Jabalpur | Jabalpur | JLR |
| Jackson | Jackson Evers Ulus. | JAN |
| Jackson | Jackson Hole | JAC |
| Jackson | Jackson Mckellar Field | MKL |
| Jacksonville | Jacksonville Albert J Ellis | OAJ |
| Jacksonville | Jacksonville Ulus. | JAX |
| Jagdalpur | Jagdalpur | JGB |
| Jaguaruna | Jaguaruna Humberto Bortoluzzi | JJG |
| Jaipur | Jaipur Sanganeer | JAI |
| Jaisalmer | Jaisalmer | JSA |
| Jakar | Jakar Bathpalathang | BUT |
| Jalālābād | Jalalabad | JAA |
| Xalapa | Jalapa | JAL |
| Jambi | Jambi Sultan T. Syarifudn | DJB |
| Jamestown | Jamestown | JMS |
| Jamestown | Jamestown Chautauqua County | JHW |
| Jamestown | Jamestown Saint Helena | HLE |
| Jammu | Jammu Satwari | IXJ |
| Jamnagar | Jamnagar Govardhanpur | JGA |
| Janakpur | Janakpur | JKR |
| Jaqué | Jaque | JQE |
| Jauja | Jauja | JAU |
| Jayapura | Jayapura Sentani | DJJ |
| Jazan | Jazan | GIZ |
| Jaén | Jaén | JAE |
| Hamilton | Jc Munro Hamilton Ulus. | YHM |
| Jeju | Jeju | CJU |
| Jemaja | Jemaja Letung | LMU |
| Jember | Jember Noto Hadinegoro | JBB |
| Jerez de la Frontera | Jerez de la Frontera La Parra | XRY |
| Jessore | Jessore | JSR |
| Jhārsuguda | Jhārsuguda Veer Surendra Sai | JRG |
| Ji'an | Ji'an Ji An/Jing Gang Shan | JGS |
| Ji-Paraná | Ji-Parana | JPR |
| Jiamusi | Jiamusi | JMU |
| Jiamusi | Jiamusi Fuyuan Dongji | FYJ |
| Jiayuguan | Jiayuguan | JGN |
| Jieyang | Jieyang Shantou | SWA |
| Jijiga | Jigiga | JIJ |
| Jijel | Jijel | GJL |
| Jimma | Jimma | JIM |
| Jinan | Jinan | TNA |
| Jinchang | Jinchang Jinchuan | JIC |
| Jingdezhen | Jingdezhen | JDZ |
| Jinhu Township | Jinhu Township Kinmen | KNH |
| Jinhua | Jinhua Yiwu | YIW |
| Jining | Jining | JNG |
| Jinju | Jinju Sacheon | HIN |
| Jinzhou | Jinzhou | JNZ |
| Jiuquan | Jiuquan Dunhuang | DNH |
| Jixi | Jixi Xingkaihu | JXA |
| Jodhpur | Jodhpur | JDH |
| Joensuu | Joensuu | JOE |
| Johannesburg | Johannesburg Lanseria | HLA |
| Johannesburg | Johannesburg O. R. Tambo Uluslararası | JNB |
| Johnstown | Johnstown Cambria County | JST |
| Johor Bahru | Johor Bahru Sultan Ismail Intl | JHB |
| Joinville | Joinville-Lauro Carneiro de Loyola | JOI |
| Jomsom | Jomsom | JMO |
| Jonesboro | Jonesboro | JBR |
| Joplin | Joplin | JLN |
| Jorhāt | Jorhāt Rowriah | JRH |
| Jos | Jos | JOS |
| Jouf | Jouf | AJF |
| João Pessoa | João Pessoa Castro Pinto | JPA |
| Juazeiro do Norte | Juazeiro do Norte Regional Do Cariri | JDO |
| Juba | Juba | JUB |
| Juiz de Fora | Juiz de Fora Zona da Mata | IZA |
| Jujuy | Jujuy El Cadillal | JUJ |
| Julia Creek | Julia Creek | JCK |
| Juliaca | Juliaca | JUL |
| Jundiai | Jundiai Cmt.Rolim Adolfo Amaro | QDV |
| Juneau | Juneau Ulus. | JNU |
| Juruti | Juruti | JRT |
| Jyväskylä | Jyvaskyla | JYV |
| Jönköping | Jönköping Axamo | JKG |
| Kaadedhdhoo | Kaadedhdhoo | KDM |
| Kabil | Kabil Kâbil Uluslararası Havaalanı | KBL |
| Kadapa | Kadapa Cuddapah | CDP |
| Kadavu Island | Kadavu Island Kandavu | KDV |
| Kadhdhoo | Kadhdhoo | KDO |
| Kaduna | Kaduna | KAD |
| Kagau Island | Kagau Island | KGE |
| Kagoşima | Kagoshima | KOJ |
| Kahire | Kahire Cairo Ulus. | CAI |
| Kahramanmaraş | Kahramanmaraş | KCM |
| Kahului | Kahului | OGG |
| Kaikoura | Kaikoura | KBZ |
| Kaimana | Kaimana | KNG |
| Kaitaia | Kaitaia | KAT |
| Kajaani | Kajaani | KAJ |
| Kake | Kake SPB | KAE |
| Kalabo | Kalabo | KLB |
| Kalamata | Kalamata | KLX |
| Kalamazoo | Kalamazoo Intl | AZO |
| Kalaupapa | Kalaupapa | LUP |
| Kalemie | Kalemie | FMI |
| Kalemyo | Kalemyo | KMV |
| Kalgoorlie-Boulder | Kalgoorlie-Boulder | KGI |
| Kalibo | Kalibo | KLO |
| Kalispell | Kalispell Glacier Park | FCA |
| Kalküta | Kalküta Netaji Subhas Int | CCU |
| Kalmar | Kalmar | KLR |
| Kaloşvar | Kaloşvar Napoca | CLJ |
| Kaltag | Kaltag | KAL |
| Kalumburu | Kalumburu | UBU |
| Kalutara | Kalutara Katukurunda | KTY |
| Kamloops | Kamloops | YKA |
| Kananga | Kananga | KGA |
| Kandehar | Kandahar | KDH |
| Kandiye | Kandiye N. Kazantzakis | HER |
| Kangerlussuaq | Kangerlussuaq | SFJ |
| Kangiqsualujjuaq | Kangiqsualujjuaq | XGR |
| Kangiqsujuaq | Kangiqsujuaq | YWB |
| Kangirsuk | Kangirsuk | YKG |
| Kannur | Kannur Intl | CNN |
| Kanpur | Kanpur | KNU |
| Kansas City | Kansas City Downtown | MKC |
| Kansas City | Kansas City Ulus. | MCI |
| Kaohsiung | Kaohsiung Uluslararası | KHH |
| Kapalua | Kapalua West Maui | JHM |
| Kapolei | Kapolei Kalaeloa | JRF |
| Kapuskasing | Kapuskasing | YYU |
| Karadağ | Karadağ Golubovci | TGD |
| Karaganda | Karaganda | KGF |
| Karakas | Karakas Simon Bolivar | CCS |
| Karamay | Karamay | KRY |
| Karaçi | Karaçi Quaid-E-Azam Ulus. | KHI |
| Kärdla | Kardla | KDL |
| Kariba | Kariba | KAB |
| Karlovy Vary | Karlovy Vary | KLV |
| Karlsruhe | Karlsruhe Söllingen | FKB |
| Karlstad | Karlstad | KSD |
| Karratha | Karratha | KTA |
| Kars | Kars | KSY |
| Karup | Karup | KRP |
| Karşi | Karşi Khanabad | KSQ |
| Kasama | Kasama | KAA |
| Kasane | Kasane | BBK |
| Kaschechewan | Kaschechewan | ZKE |
| Kasese | Kasese | KSE |
| Kasigluk | Kasigluk | KUK |
| Kassel | Kassel-Calden | KSF |
| Kastamonu | Kastamonu Uzunyazi | KFS |
| Kastelorizo | Kastelorizo Meis | KZS |
| Katanya | Katanya Fontanarossa | CTA |
| Katherine | Katherine Tindal | KTR |
| Katima Mulilo | Katima Mulilo Mpacha | MPA |
| Katiu | Katiu | KXU |
| Katmandu | Katmandu Tribhuvan | KTM |
| Katowice | Katowice Pyrzowice | KTW |
| Kau | Kau | KAZ |
| Kauehi | Kauehi | KHZ |
| Kaukura | Kaukura Atoll | KKR |
| Kaunas | Kaunas | KUN |
| Kavala | Kavala Megas Alexandros | KVA |
| Kavieng | Kavieng | KVG |
| Kawthaung | Kawthaung | KAW |
| Kayseri | Kayseri Erkilet | ASR |
| Kazablanka | Kazablanka Muhammed V Havaalanı | CMN |
| Kaşgar | Kaşgar Hongqilafu | HQL |
| Kaşgar | Kaşgar Kashi | KHG |
| Kaşgar | Kaşgar Yeerqiang | QSZ |
| Kearney | Kearney | EAR |
| Kebele | Kebele Gabala Intl | GBB |
| Keewaywin | Keewaywin | KEW |
| Kegaska | Kegaska | ZKG |
| Kelowna | Kelowna | YLW |
| Kemi | Kemi/Tornio | KEM |
| Kenai | Kenai | ENA |
| Kendari | Kendari Wolter Monginsidi | KDI |
| Keng Tung | Keng Tung | KET |
| Kenmore | Kenmore Air Harbor | KEH |
| Kenora | Kenora | YQK |
| Kerema | Kerema | KMA |
| Kerikeri | Kerikeri | KKE |
| Kerpe | Kerpe Karpathos | AOK |
| Kerteh | Kerteh | KTE |
| Keshod | Keshod | IXK |
| Ketapang | Ketapang | KTG |
| Ketchikan | Ketchikan Ulus. | KTN |
| Key West | Key West Ulus. | EYW |
| Khajurāho | Khajuraho | HJR |
| Khamti | Khamti | KHM |
| Khasab | Khasab | KHS |
| Herson | Kherson | KHE |
| Khon Kaen | Khon Kaen | KKC |
| Hovd | Khovd | HVD |
| Khujand | Khudzhand | LBD |
| Kiana | Kiana Bob Barker Memorial | IAN |
| Kieta | Kieta Aropa | KIE |
| Kiev | Kiev Boryspil | KBP |
| Kiev | Kiev Zhuliany | IEV |
| Kigali | Kigali Intl | KGL |
| Kigoma | Kigoma | TKQ |
| Kikai | Kikaiga Shima | KKX |
| Kikambala | Kikambala Vipingo | VPG |
| Kilimli | Kilimli Kalymnos Island | JKL |
| Kilindoni | Kilindoni Mafia | MFA |
| Killeen | Killeen Fort Hood Regional | GRK |
| Kimberley | Kimberley | KIM |
| Kimmirut | Kimmirut | YLC |
| Kindu | Kindu | KND |
| King Cove | King Cove | KVC |
| King Island | King Island | KNS |
| King Salmon | King Salmon | AKN |
| Kingscote | Kingscote | KGC |
| Kingston | Kingston | YGK |
| Kingston | Kingston Norman Manley | KIN |
| Kingstown | Kingstown Argyle Intl | SVD |
| Kinşasa | Kinşasa N'djili | FIH |
| Kipnuk | Kipnuk SPB | KPN |
| Kirkenes | Kirkenes Hoeybuktmoen | KKN |
| Kirksville | Kirksville Cannon Memorial | IRK |
| Kerkük | Kirkuk | KIK |
| Kirkwall | Kirkwall Arpt | KOI |
| Kiruna | Kiruna | KRN |
| Kisangani | Kisangani | FKI |
| Kishangarh | Kishangarh Ajmer | KQH |
| Kisumu | Kisumu | KIS |
| Kitadaito | Kitadaito | KTD |
| Kitakyushu | Kitakyushu Kokura | KKJ |
| Kitale | Kitale | KTL |
| Kythira | Kithira | KIT |
| Kitoi Bay | Kitoi Bay SPB | KKB |
| Kittilä | Kittilä | KTT |
| Kitwe | Kitwe Southdowns | KIW |
| Kiunga | Kiunga | UNG |
| Kivalina | Kivalina | KVL |
| Kişinev | Kişinev Chișinău Intl | RMO |
| Klagenfurt | Klagenfurt | KLU |
| Klamath Falls | Klamath Falls Kingsley Field | LMT |
| Klawock | Klawock | KLW |
| Klemtu | Klemtu | YKT |
| Knock | Knock Ulus. | NOC |
| Knoxville | Knoxville McGhee Tyson | TYS |
| Ko Samui | Ko Samui | USM |
| Kobe | Kobe | UKB |
| Kobuk | Kobuk/Wien | OBU |
| Kochi | Kochi | COK |
| Kochi | Kochi | KCZ |
| Kodiak | Kodiak | ADQ |
| Koggala | Koggala | KCT |
| Kokkola | Kokkola Kruunupyy | KOK |
| Kokshetau | Kokshetau | KOV |
| Kolhapur | Kolhapur | KLH |
| Kolombo | Kolombo Bandaranayike Ulus. | CMB |
| Kolombo | Kolombo Diyawanna Oya Seaplane Base | DWO |
| Kolwezi | Kolwezi | KWZ |
| Komatsu | Komatsu | KMQ |
| Kailua-Kona | Kona Intl | KOA |
| Kone | Kone | KNQ |
| Kongiganak | Kongiganak | KKH |
| Kongolo | Kongolo | KOO |
| Konya | Konya | KYA |
| Kopenhag | Kopenhag Havaalanı | CPH |
| Korfu | Korfu Ioannis Kapodistrias | CFU |
| Korhogo | Korhogo | HGO |
| Koro Island | Koro Island | KXF |
| Koror | Koror Airai | ROR |
| Kos | Kos | KGS |
| Kosrae | Kosrae | KSA |
| Kostanai | Kostanay | KSN |
| Kota Bharu | Kota Bharu Pengkalan Chepa | KBR |
| Kota Kinabalu | Kota Kinabalu Uluslararası | BKI |
| Kotabaru | Kotabaru | KBU |
| Kotlik | Kotlik | KOT |
| Kotzebue | Kotzebue Ralph Wien | OTZ |
| Koumac | Koumac | KOC |
| Kowanyama | Kowanyama | KWM |
| Koyuk | Koyuk | KKA |
| Koyukuk | Koyukuk | KYU |
| Kozhikode | Kozhikode | CCJ |
| Košice | Košice Barca | KSC |
| Krabi | Krabi | KBV |
| Kraków | Kraków J. Paul II Balice | KRK |
| Kral Halid Askerî Şehri | Kral Halid Askerî Şehri King Khalid Military | KMC |
| Kralendijk | Kralendijk Flamingo Ulus. | BON |
| Kraljevo | Kraljevo Morava | KVO |
| Kramfors | Kramfors | KRF |
| Kristiansand | Kristiansand Kjevik | KRS |
| Kristianstad | Kristianstad | KID |
| Kristiansund | Kristiansund Kvernberget | KSU |
| Krong Khemara Phoumin | Krong Khemara Phoumin Dara Sakor Intl | DSY |
| Krong Preah Sihanouk | Krong Preah Sihanouk Sihanoukville | KOS |
| Kuala Lumpur | Kuala Lumpur Subang | SZB |
| Kuala Lumpur | Kuala Lumpur Uluslararası | KUL |
| Kuala Terengganu | Kuala Terengganu Sultan Mahmood | TGG |
| Kuantan | Kuantan | KUA |
| Kuching | Kuching Uluslararası | KCH |
| Kudat | Kudat | KUD |
| Kugaaruk | Kugaaruk | YBB |
| Kugluktuk | Kugluktuk | YCO |
| Kukës | Kukës Intl | KFZ |
| Kulhudhuffushi | Kulhudhuffushi | HDK |
| Kullorsuaq | Kullorsuaq | KHQ |
| Kullu | Kullu Bhuntar | KUU |
| Kŭlob | Kulob | TJU |
| Kulusuk | KUlus.uk | KUS |
| Kumamoto | Kumamoto | KMJ |
| Kumasi | Kumasi | KMS |
| Kumejima | Kumejima | UEO |
| Kunduz | Kunduz | UND |
| Kunming | Kunming Changshui | KMG |
| Kununurra | Kununurra | KNX |
| Kuopio | Kuopio | KUO |
| Kupang | Kupang El Tari | KOE |
| Kuressaare | Kuressaare | URE |
| Kurgan Tyube | Kurgan Tyube Qurghonteppa Intl | KQT |
| Kurnool | Kurnool | KJB |
| Kushinagar | Kushinagar | KBK |
| Kushiro | Kushiro | KUH |
| Kutaisi | Kutaisi Kopitnari | KUT |
| Kuujjuaq | Kuujjuaq | YVP |
| Kuujjuarapik | Kuujjuarapik | YGW |
| Kuusamo | Kuusamo | KAO |
| Kuveyt | Kuveyt Kuwait Ulus. | KWI |
| Kwajalein | Kwajalein | KWA |
| Kwethluk | Kwethluk | KWT |
| Kwigillingok | Kwigillingok | KWK |
| Quinhagak | Kwinhagak | KWN |
| Kyaukpyu | Kyaukpyu | KYP |
| Kzyl-Orda | Kzyl-Orda | KZO |
| Köln | Köln Havaalanı | CGN |
| Köstence | Köstence Mihail Kogalniceanu | CND |
| Kütahya | Kütahya Zafer | KZR |
| Kāndla | Kāndla Kandla/Gandhidham | IXY |
| La Ceiba | La Ceiba Goloson Ulus. | LCE |
| La Chorrera | La Chorrera | LCR |
| La Crosse | La Crosse | LSE |
| La Paz | La Paz El Alto Intl | LPB |
| La Paz | La Paz Leon | LAP |
| La Pedrera | La Pedrera | LPD |
| La Plata | La Plata | LPG |
| La Rioja | La Rioja | IRJ |
| La Rochelle | La Rochelle Laleu | LRH |
| La Romaine | La Romaine | ZGS |
| La Romana | La Romana | LRM |
| La Serena | La Serena La Florida | LSC |
| La Seu d'Urgell | La Seu d'Urgell Aeroport De La Seu | LEU |
| La Tabatière | La Tabatiere | ZLT |
| La Vernière | La Vernière Iles De La Madeleine | YGR |
| Labasa | Labasa | LBS |
| Labuan | Labuan | LBU |
| Labuan Bajo | Labuan Bajo Mutiara | LBJ |
| Lac Brochet | Lac Brochet | XLB |
| Lae | Lae Nadzab | LAE |
| Lafayette | Lafayette Purdue University | LAF |
| Lafayette | Lafayette Regional | LFT |
| Lages | Lages | LAJ |
| Laghouat | Laghouat L'Mekrareg | LOO |
| Lagos | Lagos Murtala Muhammed Uluslararası | LOS |
| Lahad Datu | Lahad Datu | LDU |
| Lahat | Lahat Atung Bungsu | PXA |
| Lahor | Lahore | LHE |
| Lajes | Lajes | TER |
| Lake Charles | Lake Charles | LCH |
| Lake Manyara | Lake Manyara | LKY |
| Lake Minchumina | Lake Minchumina | LMA |
| Lakeba Island | Lakeba Island | LKB |
| Lakselv | Lakselv Banak | LKL |
| Lal-lo | Lal-lo Cagayan North Intl | LLC |
| Lalībela | Lalibela | LLI |
| La Macarena | Lamacarena | LMC |
| Lamap | Lamap | LPM |
| St. Louis | Lambert-St Louis | STL |
| Lamen Bay | Lamen Bay | LNB |
| Lamezia Terme | |