International airports, regional fields and GA aerodromes — the places every mission starts and ends.

| Company | Type | Location | Codes |
|---|---|---|---|
| J-L Ranch Airport | aerodrome | United States | — |
| J Lynn Helms Sevier County Airport | aerodrome | United States | ICAO KDEQ |
| J Maddock Airport | aerodrome | United States | — |
| J & M Farms Airport | aerodrome | United States | — |
| JMJ Landing Airport | aerodrome | United States | — |
| JMSDF Hachinohe Air Base | military airfield | Japan | IATA HHE · ICAO RJSH |
| JMSDF Ozuki Air Base | military airfield | Japan | ICAO RJOZ |
| Joamaestre | aerodrome | Colombia | — |
| Joan Lake Airport | aerodrome | United States | — |
| João Batista Bos Filho Airport | international | Ijuí, Brazil | IATA IJU · ICAO SSIJ |
| João Correa da Rocha Airport | international | Brazil | IATA MAB · ICAO SBMA |
aerodrome 30,878international 8,351military airfield 1,867private airstrip 1,800heliport 555regional 460
United States 15,232Brazil 2,982Australia 2,025Canada 1,765France 1,355Russia 1,265United Kingdom 1,109South Africa 938Germany 879Colombia 835Italy 718Indonesia 681Argentina 621Ukraine 570Papua New Guinea 536China 489Mexico 478Venezuela 468Spain 414India 411Namibia 376Chile 358Congo - Kinshasa 356South Sudan 331Poland 327Czechia 277New Zealand 250Kenya 242Sweden 222Japan 195Philippines 188Norway 179Botswana 151Portugal
Operators claiming an entry can correct facts, add services and certificates, and mark their page verified. Claiming is free — see a company’s page for the claim link.
| João de Oliveira Bueno |
| aerodrome |
| Brazil |
| — |
| João Manuel Airport | international | São Borja, Brazil | IATA JBS · ICAO SSSB |
| João Paulo II Airport | international | Portugal | IATA PDL · ICAO LPPD |
| Joaquín de Agüero Airport | regional | Cuba | ICAO MUSL |
| Joca Viol | aerodrome | Birigui, Brazil | ICAO SNIJ |
| Jodhpur Airbase | military airfield | India | IATA JDH · ICAO VIJO |
| Joe Cimprich Airport | aerodrome | United States | — |
| Joe Clouds Seaplane Base | aerodrome | United States | — |
| Joe D Lewis Airport | aerodrome | United States | — |
| Joe Fleming Field | aerodrome | United States | — |
| Joensuu Airport | international | Joensuu, Finland | IATA JOE · ICAO EFJO |
| Joe Sanford Field | aerodrome | United States | — |
| Joe Vaughn Spraying Airport | aerodrome | United States | — |
| Johan Adolf Pengel International Airport | international | Zanderij, Suriname | IATA PBM · ICAO SMJP |
| Johana Oeste | aerodrome | Colombia | — |
| Johannisberg Airfield | aerodrome | Sweden | ICAO ESSX |
| Johary Airport | aerodrome | United States | — |
| John A Baker Field | aerodrome | United States | — |
| John A. Osborne Airport | international | Montserrat | IATA MNI · ICAO TRPG |
| John B Connally Ranch Airport | aerodrome | United States | — |
| John Becker Airport | international | Indonesia | IATA KSX · ICAO WATQ |
| John Bell Williams Airport | aerodrome | United States | ICAO KJVW |
| John C Lincoln Deer Valley Hospital Heliport | heliport | United States | — |
| John C. Munro Hamilton International Airport | international | Canada | IATA YHM · ICAO CYHM |
| John C. Tune Airport | aerodrome | United States | ICAO KJWN |
| John Degerman Field | aerodrome | United States | — |
| John D'Or Prairie Airport | aerodrome | Canada | — |
| John Edwin Jones Sr Field/Metter Municipal Airport | aerodrome | United States | ICAO KMHP |
| John E. Rogers Airport | aerodrome | United States | — |
| John Farese Airpark | aerodrome | United States | — |
| John Fields Ranch Airport | aerodrome | United States | — |
| John F. Kennedy International Airport | international | Queens, United States | IATA JFK · ICAO KJFK |
| John F. Kennedy Memorial Airport | international | Ashland, United States | IATA ASX · ICAO KASX |
| John Glenn Columbus International Airport | international | Columbus, United States | IATA CMH · ICAO KCMH |
| John Gonzales Field | private airstrip | United States | — |
| John Greif II Airport | international | San Pedro Town, Belize | IATA SPR · ICAO MZSP |
| John Harris Field | aerodrome | United States | — |
| John H. Batten Airport | international | United States | IATA RAC · ICAO KRAC |
| John H Boylan State Airport | aerodrome | Island Pond, United States | — |