- Booze Island AirportIdent: 64MOServes: St Joseph
- Bordelon AirparkIdent: LS34Serves: Breaux Bridge
- Borges - Clarksburg AirportIdent: CN13Serves: Clarksburg
- Borich Sky Ranch AirportIdent: US-12954Serves: Coupland
- Bornemeier AirstripIdent: 8NE4Serves: Elmwood
- Boron AirstripIdent: 57CLServes: Boron
- Borrego Air Ranch AirportIdent: 58CLServes: Borrego Springs
- Borrego Valley AirportIdent: KL08Serves: Borrego Springs
- Borth FieldIdent: K3K4Serves: Meade
- Boscobel AirportIdent: KOVSServes: Boscobel
- Boss AirportIdent: 08KYServes: Burnside
- Bost Ranch AirportIdent: OK55Serves: Luther
- Bostwick Farm AirportIdent: VT23Serves: Shelburne
- Boswell AirportIdent: 24CLServes: Corcoran
- Boswell Bay AirportIdent: AK97Serves: Boswell Bay
- Botsford AerodromeIdent: 6PA5Serves: Shippensburg
- Bottimore Ranch AirportIdent: 65CNServes: Galt
- Bottineau Municipal AirportIdent: KD09Serves: Bottineau
- Bottoms Brothers AirportIdent: 1IN5Serves: Somerville
- Boulais Ranch AirportIdent: 40AZServes: Maricopa
- Boulder AirportIdent: 3U9Serves: Boulder
- Boulder Creek AirstripIdent: 44IDServes: Donnelly
- Boulder Junction Payzer AirportIdent: KBDJServes: Boulder Junction
- Boulder Municipal AirportIdent: KBDUServes: Boulder
- Boundary AirportIdent: BYAServes: Boundary
- Bountiful Acres AirportIdent: US-1142Serves: Delavan
- Bouret Ranch AirportIdent: NA06Serves: Sheyenne
- Bourland FieldIdent: K50FServes: Cresson
- Bowbells Municipal AirportIdent: 5B4Serves: Bowbells
- Bowdle Municipal AirportIdent: 5P3Serves: Bowdle
- Bowen Lake Ranch AirportIdent: US-6340Serves: Grand Saline
- Bowers FieldIdent: KELNServes: Ellensburg
- Bowie Municipal AirportIdent: K0F2Serves: Bowie
- Bowles AirportIdent: 18CLServes: Live Oak
- Bowlin AirportIdent: IN85Serves: Huntington
- Bowling Green Municipal AirportIdent: KH19Serves: Bowling Green
- Bowman AirportIdent: 4OA8Serves: Piqua
- Bowman FieldIdent: 63OIServes: Delaware
- Bowman FieldIdent: B10Serves: Livermore Falls
- Bowman FieldIdent: K3U3Serves: Anaconda
- Bowman Ultralight AirstripIdent: 32WNServes: Suring
- Bowstring AirportIdent: 9Y0Serves: Bowstring
- Bowtie AirportIdent: PA51Serves: Biglerville
- Box FieldIdent: 45MSServes: Sunflower
- Boyceville Municipal AirportIdent: K3T3Serves: Boyceville
- Boyd FieldIdent: 1NR7Serves: Henderson
- Boyd FieldIdent: NC49Serves: Grimesland
- Boyd's Hawks Creek AirportIdent: 4NC0Serves: Mocksville
- Boyd's Turf AirportIdent: 0NA9Serves: Golva
- Boyer AirportIdent: 63PAServes: Wernersville
- Boyer Flight Park UltralightportIdent: 7W7Serves: Burnettsville
- Boyle R & D AirportIdent: 63WAServes: Colbert
- Boyle's Landing AirportIdent: NK91Serves: Sharon Springs
- Boyne City Municipal AirportIdent: KN98Serves: Boyne City
- Boyne Mountain AirportIdent: KBFAServes: Boyne Falls
- Brackett FieldIdent: KPOCServes: La Verne
- Braden AirparkIdent: N43Serves: Easton
- Braden Farms AirportIdent: 98LLServes: Watseka
- Bradford County AirportIdent: KN27Serves: Towanda
- Bradford Field AirportIdent: NC05Serves: Huntersville