- Brandon Municipal AirportIdent: CYBRCountry: Canada
- Branson AirportIdent: KBBGCountry: United States
- Brantford Municipal AirportIdent: CYFDCountry: Canada
- Bratsk AirportIdent: UIBBCountry: Russia
- Braunschweig-Wolfsburg AirportIdent: EDVECountry: Germany
- Brač AirportIdent: LDSBCountry: Croatia
- Bremerton National AirportIdent: KPWTCountry: United States
- Brescia Gabriele d'Annunzio AirportIdent: LIPOCountry: Italy
- Brewarrina AirportIdent: YBRWCountry: Australia
- Brig. Lysias Augusto Rodrigues AirportIdent: SBCICountry: Brazil
- Brigadeiro Camarão AirportIdent: SBVHCountry: Brazil
- Brigadeiro Lysias Rodrigues AirportIdent: SBPJCountry: Brazil
- Brigadier Mayor D Cesar Raul Ojeda AirportIdent: SAOUCountry: Argentina
- Brighton City AirportIdent: EGKACountry: United Kingdom
- Brive Souillac airportIdent: LFSLCountry: France
- Brno-Tuřany AirportIdent: LKTBCountry: Czechia
- Broken Hill AirportIdent: YBHICountry: Australia
- Bromont (Roland Désourdy) AirportIdent: CZBMCountry: Canada
- Brown Field Municipal AirportIdent: KSDMCountry: United States
- Brownsville South Padre Island International AirportIdent: KBROCountry: United States
- Brunswick Executive AirportIdent: KBXMCountry: United States
- Brunswick Golden Isles AirportIdent: KBQKCountry: United States
- Bryansk International AirportIdent: UUBPCountry: Russia
- Bryce Canyon AirportIdent: KBCECountry: United States
- Brønnøysund Airport, BrønnøyIdent: ENBNCountry: Norway
- Buchanan FieldIdent: KCCRCountry: United States
- Bucholz Army Air FieldIdent: PKWACountry: Marshall Islands
- Buckley Space Force BaseIdent: KBKFCountry: United States
- Budyonnovsk Air BaseIdent: RU-0128Country: Russia
- Buenos Aires AirportIdent: MRBACountry: Costa Rica
- Buffalo Range AirportIdent: FVCZCountry: Zimbabwe
- Bugulma AirportIdent: UWKBCountry: Russia
- Buguruslan Severny AirportIdent: UWWBCountry: Russia
- Buka AirportIdent: AYBKCountry: Papua New Guinea
- Bukavu Kavumu AirportIdent: FZMACountry: Congo - Kinshasa
- Bulgan AirportIdent: ZMBNCountry: Mongolia
- Bundaberg AirportIdent: YBUDCountry: Australia
- Bunia AirportIdent: FZKACountry: Congo - Kinshasa
- Buon Ma Thuot AirportIdent: VVBMCountry: Vietnam
- Burgos AirportIdent: LEBGCountry: Spain
- Buri Ram AirportIdent: VTUOCountry: Thailand
- Burke Lakefront AirportIdent: KBKLCountry: United States
- Burley Municipal AirportIdent: KBYICountry: United States
- Burns Lake AirportIdent: CYPZCountry: Canada
- Burns Municipal AirportIdent: KBNOCountry: United States
- Burqin Kanas AirportIdent: ZWKNCountry: China
- Bursa Yenişehir AirportIdent: LTBRCountry: Türkiye
- Burton-Nibbs International AirportIdent: AG-0001Country: Antigua & Barbuda
- Burwash AirportIdent: CYDBCountry: Canada
- Bushehr AirportIdent: OIBBCountry: Iran
- Buta Zega AirportIdent: FZKJCountry: Congo - Kinshasa
- Butts AAF (Fort Carson) Air FieldIdent: KFCSCountry: United States
- Buturlinovka Air BaseIdent: RU-0018Country: Russia
- Båtsfjord AirportIdent: ENBSCountry: Norway
- Béchar Boudghene Ben Ali Lotfi AirportIdent: DAORCountry: Algeria
- Béziers Vias airportIdent: LFMUCountry: France
- Büchel Air BaseIdent: ETSBCountry: Germany
- Bückeburg Air BaseIdent: ETHBCountry: Germany
- Bălți-Leadoveni International AirportIdent: LUBLCountry: Moldova
- Caballococha AirportIdent: SPBCCountry: Peru