- Juan H White AirportIdent: SKCUCountry: Colombia
- Juan Pablo Pérez Alfonso AirportIdent: SVVGCountry: Venezuela
- Juan Simons Vela AirportIdent: SPJACountry: Peru
- Juan Vicente Gómez International AirportIdent: SVSACountry: Venezuela
- Juana Azurduy de Padilla Air Force BaseIdent: SLSUCountry: Bolivia
- Juancho E. Yrausquin AirportIdent: TNCSCountry: Caribbean Netherlands
- Juanjui AirportIdent: SPJICountry: Peru
- Jubail AirportIdent: OEJBCountry: Saudi Arabia
- Julian Carroll AirportIdent: KJKLCountry: United States
- Jumandy AirportIdent: SEJDCountry: Ecuador
- Juneau International AirportIdent: PAJNCountry: United States
- Jungwon Air Base/Chungju AirportIdent: RKTICountry: South Korea
- Juwata International Airport / Suharnoko Harbani AFBIdent: WALRCountry: Indonesia
- Jwaneng AirportIdent: FBJWCountry: Botswana
- Jyväskylä AirportIdent: EFJYCountry: Finland
- Jérémie AirportIdent: MTJECountry: Haiti
- Jönköping AirportIdent: ESGJCountry: Sweden
- Jēkabpils Air BaseIdent: EVKACountry: Latvia
- Jūrmala AirportIdent: EVTACountry: Latvia
- K. D. Matanzima AirportIdent: FAUTCountry: South Africa
- Kaadedhdhoo AirportIdent: VRMTCountry: Maldives
- Kacha Air BaseIdent: UA-0022Country: Ukraine
- Kadapa AirportIdent: VOCPCountry: India
- Kadhdhoo AirportIdent: VRMKCountry: Maldives
- Kahramanmaraş AirportIdent: LTCNCountry: Türkiye
- Kaieteur AirportIdent: SYKACountry: Guyana
- Kaifeng Air BaseIdent: CN-0095Country: China
- Kailashahar AirportIdent: VEKRCountry: India
- Kaili Huangping AirportIdent: ZUKJCountry: China
- Kaitaia AirportIdent: NZKTCountry: New Zealand
- Kaiyuan Air BaseIdent: CN-0197Country: China
- Kajaani AirportIdent: EFKICountry: Finland
- Kake AirportIdent: PAFECountry: United States
- Kalaeloa AirportIdent: PHJRCountry: United States
- Kalamata AirportIdent: LGKLCountry: Greece
- Kalamazoo/Battle Creek International AirportIdent: KAZOCountry: United States
- Kalemie AirportIdent: FZRFCountry: Congo - Kinshasa
- Kalgoorlie Boulder AirportIdent: YPKGCountry: Australia
- Kalimarau AirportIdent: WAQTCountry: Indonesia
- Kaliningrad Chkalovsk Naval Air BaseIdent: RU-0028Country: Russia
- Kalmar AirportIdent: ESMQCountry: Sweden
- Kalocsa-Foktő AirfieldIdent: HU-0002Country: Hungary
- Kalumbila AirportIdent: ZM-0045Country: Zambia
- Kamembe AirportIdent: HRZACountry: Rwanda
- Kamenny Ruchey Naval Air BaseIdent: UHKGCountry: Russia
- Kamensk-Uralskiy Air BaseIdent: RU-1071Country: Russia
- Kamina Air BaseIdent: FZSACountry: Congo - Kinshasa
- Kamloops John Moose Fulton Field Regional AirportIdent: CYKACountry: Canada
- Kamphaeng Saen AirportIdent: VTBKCountry: Thailand
- Kananga AirportIdent: FZUACountry: Congo - Kinshasa
- Kandla AirportIdent: VAKECountry: India
- Kaneohe Bay MCAS (Marion E. Carl Field) AirportIdent: PHNGCountry: United States
- Kangding AirportIdent: ZUKDCountry: China
- Kangerlussuaq International AirportIdent: BGSFCountry: Greenland
- Kangra AirportIdent: VIGGCountry: India
- Kanpur AirportIdent: VICXCountry: India
- Kansk Air BaseIdent: RU-3880Country: Russia
- Kant Air BaseIdent: UAFWCountry: Kyrgyzstan
- Kaolack AirportIdent: GOOKCountry: Senegal
- Kapalua AirportIdent: PHJHCountry: United States