- Brown FieldIdent: 9GA0Serves: Zebulon
- Brown's Cape Horn AirportIdent: 4WA1Serves: Washougal
- Browns AirportIdent: NE69Serves: Weeping Water
- Browns LandingIdent: 32MSServes: Foxworth
- Brownsberger AirportIdent: MO75Serves: Montrose
- Brownstone AirparkIdent: GE61Serves: Cave Spring
- Brownsville AirparkIdent: F25Serves: Brownsville
- Brownville AirportIdent: 75FAServes: Arcadia
- Brownwood Regional AirportIdent: KBWDServes: Brownwood
- Broxton Bridge Plantation AirportIdent: SC55Serves: Ehrhardt
- Bruce Campbell FieldIdent: KMBOServes: Madison
- Bruce FieldIdent: KE30Serves: Ballinger
- Bruce Meadows AirportIdent: KU63Serves: Stanley
- Bruce's AirportIdent: 07ORServes: Milwaukie
- Bruch AirfieldIdent: SD35Serves: Sturgis
- Bruner AirportIdent: 8TS3Serves: Latexo
- Brunswick Municipal AirportIdent: KLVLServes: Lawrenceville
- Brush Creek AirportIdent: 8IN7Serves: Butlerville
- Brush Municipal AirportIdent: K7V5Serves: Brush
- Brush Prairie AerodromeIdent: 5WA9Serves: Brush Prairie
- Brushy Creek AirportIdent: 69XSServes: Sadler
- Brutlag Farms AirportIdent: 92MNServes: Wendell
- Bryan AirportIdent: WN87Serves: Enumclaw
- Bryan Brothers Ranch AirportIdent: OL52Serves: Welch
- Bryant AirportIdent: US-12770Serves: Madras
- Bryant Army AirfieldIdent: PAFRServes: Fort Richardson
- Bryce Woodland Estates AirportIdent: UT26Serves: Hatch
- Bryn AirportIdent: ND09Serves: Dazey
- Buchan AirportIdent: X36Serves: Englewood
- Buchanan AirportIdent: 56FLServes: Jay
- Buchholz Farm AirportIdent: 9WI3Serves: Morrison
- Buchmiller AirportIdent: 7ND5Serves: Bowdon
- Buchta AirportIdent: II96Serves: Haysville
- Buck Creek AirportIdent: AK98Serves: Buck Creek
- Buck Creek Ranch AirportIdent: 4TN2Serves: Crossville
- Buck Hollar AirportIdent: 95VAServes: Danville
- Buck Mountain AirportIdent: 18ARServes: Eureka Springs
- Bucker FieldIdent: TE39Serves: Era
- Bucker FieldIdent: TE74Serves: Point
- Buckeye Executive AirportIdent: 9OA5Serves: Hebron
- Buckeye FieldIdent: 95SCServes: Williston
- Buckeye Municipal AirportIdent: KBXKServes: Buckeye
- Buckhorn AirportIdent: US-12841Serves: Bakersfield
- Buckingham AirportIdent: PS68Serves: Doylestown
- Buckingham FieldIdent: FL59Serves: Fort Myers
- Buckland AirportIdent: PABLServes: Buckland
- Buckle L Ranch East AirportIdent: US-6794Serves: Paducah
- Bucklin AirportIdent: 8K0Serves: Bucklin
- Buckner AirportIdent: 8FD1Serves: Mc Alpin
- Bucks AirportIdent: 00NServes: Bridgeton
- Buckshot Ranch AirportIdent: 7XA4Serves: Troy
- Bucky's AirparkIdent: WN09Serves: Plainfield
- Bud Dryden AirportIdent: TX05Serves: Austin
- Bud Pierce Memorial AirportIdent: US-7516Serves: Stockton
- Buddys Ag Service AirportIdent: 9FD9Serves: Mc Alpin
- Buds Ferry AirportIdent: MD39Serves: Indian Head
- Buds Landing AirportIdent: 10WIServes: Pound
- Buehler AirportIdent: 1KS8Serves: Scott City
- Buehler AirportIdent: 54OHServes: Paulding
- Buell AirportIdent: II03Serves: Milan