- JASDF Tsuiki Air BaseIdent: RJFZCountry: Japan
- Jay Prakash Narayan AirportIdent: VEPTCountry: India
- Jenpeg AirportIdent: CZJGCountry: Canada
- Jeongseok AirportIdent: RKPDCountry: South Korea
- Jerez AirportIdent: LEJRCountry: Spain
- Jersey AirportIdent: EGJJCountry: Jersey
- Jessore AirportIdent: VGJRCountry: Bangladesh
- JGSDF Kisarazu AirfieldIdent: RJTKCountry: Japan
- Jialaishi Air BaseIdent: CN-0069Country: China
- Jiamusi Songjiang International AirportIdent: ZYJMCountry: China
- Jiande Qiandaohu General AirportIdent: CN-0253Country: China
- Jiansanjiang Shidi AirportIdent: ZYJSCountry: China
- Jiaozhou Jiaocheng Air BaseIdent: CN-0092Country: China
- Jiaxing Nanhu AirportIdent: CN-0154Country: China
- Jim Hamilton L.B. Owens AirportIdent: KCUBCountry: United States
- Jimma AirportIdent: HAJMCountry: Ethiopia
- Jinchang Jinchuan AirportIdent: ZLJCCountry: China
- Jingdezhen Luojia AirportIdent: ZSJDCountry: China
- Jinggangshan AirportIdent: CN-0081Country: China
- Jingzhou Shashi AirportIdent: ZHJZCountry: China
- Jining Da'an AirportIdent: ZSJGCountry: China
- Jinka AirportIdent: HAJKCountry: Ethiopia
- Jinzhou Bay AirportIdent: ZYJZCountry: China
- Jiroft AirportIdent: OIKJCountry: Iran
- Jiugucheng Air BaseIdent: CN-0094Country: China
- Jiuzhai Huanglong AirportIdent: ZUJZCountry: China
- Jiuzhou AirportIdent: CN-0331Country: China
- Jixi Xingkaihu AirportIdent: ZYJXCountry: China
- Jiyanklis Air BaseIdent: HEGSCountry: Egypt
- Jizan Regional Airport / King Abdullah bin Abdulaziz AirportIdent: OEGNCountry: Saudi Arabia
- JMSDF Atsugi Air Base / Naval Air Facility AtsugiIdent: RJTACountry: Japan
- JMSDF Hachinohe Air Base / Hachinohe AirportIdent: RJSHCountry: Japan
- JMSDF Kanoya Air BaseIdent: RJFYCountry: Japan
- JMSDF Shimofusa Air BaseIdent: RJTLCountry: Japan
- JMSDF Tateyama Air BaseIdent: RJTECountry: Japan
- Jodhpur AirportIdent: VIJOCountry: India
- Joensuu AirportIdent: EFJOCountry: Finland
- Johan Pienaar AirportIdent: FAKUCountry: South Africa
- John Greif II AirportIdent: BZ-SPRCountry: Belize
- John Murtha Johnstown Cambria County AirportIdent: KJSTCountry: United States
- Johnston Regional AirportIdent: KJNXCountry: United States
- Joint Base AndrewsIdent: KADWCountry: United States
- Jolo AirportIdent: RPMJCountry: Philippines
- Jonesboro Municipal AirportIdent: KJBRCountry: United States
- Joplin Regional AirportIdent: KJLNCountry: United States
- Jorge E. Gonzalez Torres AirportIdent: SKSJCountry: Colombia
- Jorge Isaac AirportIdent: SKLMCountry: Colombia
- Jorhat AirportIdent: VEJTCountry: India
- Jose Maria Velasco Ibarra AirportIdent: SEMACountry: Ecuador
- Josefa Camejo International AirportIdent: SVJCCountry: Venezuela
- Josiah Tungamirai Air Force BaseIdent: FVTLCountry: Zimbabwe
- Joslin Field Magic Valley Regional AirportIdent: KTWFCountry: United States
- José Aponte de la Torre AirportIdent: TJRVCountry: Puerto Rico
- José Celestino Mutis AirportIdent: SKBSCountry: Colombia
- José Leonardo Chirinos AirportIdent: SVCRCountry: Venezuela
- José Tadeo Monagas International AirportIdent: SVMTCountry: Venezuela
- João Correa da Rocha AirportIdent: SBMACountry: Brazil
- João Durval Carneiro AirportIdent: SDIYCountry: Brazil
- João Simões Lopes Neto International AirportIdent: SBPKCountry: Brazil
- Juan de Ayolas National AirportIdent: SGAYCountry: Paraguay