- Wilkes County AirportIdent: KUKFServes: North Wilkesboro
- Wilkins AirportIdent: MO43Serves: Montgomery City
- Wilkinson Ranch AirportIdent: 55WAServes: Yakima
- Will A Hildreth Farm AirportIdent: TN74Serves: Lenoir City
- Willadae Farms AirportIdent: 4LL7Serves: Sycamore
- Willapa Harbor AirportIdent: K2S9Serves: South Bend/Raymond/
- Willard FieldIdent: 62OHServes: Lancaster
- Willard FieldIdent: 73SServes: Tekoa
- Willard Municipal AirportIdent: K8G1Serves: Willard
- Willaview AirportIdent: 2DE2Serves: Farmington
- Willhoit AirportIdent: IS33Serves: Staunton
- William B Bolton AirportIdent: Y87Serves: Empire
- William E. Koenig AirportIdent: 01ISServes: Dow
- William H Morse State AirportIdent: KDDHServes: Bennington
- William Irving Lewis AirportIdent: 09NCServes: Broadway
- William L. Whitehurst FieldIdent: KM08Serves: Bolivar
- William Leon Schawo AirportIdent: 8CO2Serves: Briggsdale
- William Noble Higgins Memorial AerodromeIdent: 21TTServes: Normangee
- William P Gwinn AirportIdent: 06FAServes: Jupiter
- William R. Pogue Municipal AirportIdent: KOWPServes: Sand Springs
- William Robert Johnston Municipal AirportIdent: KM90Serves: Mendota
- William T. Piper Memorial AirportIdent: KLHVServes: Lock Haven
- Williams AirparkIdent: 30LLServes: Chapin
- Williams Airpatch AirportIdent: 89WAServes: Arlington
- Williams AirportIdent: 1WI1Serves: Utica
- Williams AirportIdent: IL52Serves: Carthage
- Williams AirportIdent: MO98Serves: Cleveland
- Williams County AirportIdent: K0G6Serves: Bryan
- Williams Farm AirportIdent: 24KYServes: Mortons Gap
- Williams FieldIdent: 0MT1Serves: Augusta
- Williams FieldIdent: 11FLServes: Middleburg
- Williams FieldIdent: 38ARServes: Siloam Springs
- Williams FieldIdent: 5MI7Serves: Jackson
- Williams FieldIdent: TX99Serves: Goodland
- Williams Flying FieldIdent: US-4485Serves: Hartsville
- Williams Flying Service AirportIdent: 6LA6Serves: Mangham
- Williams GliderportIdent: CN12Serves: Williams
- Williams Ranch AirportIdent: 1CO2Serves: Norwood
- Williamsburg Jamestown AirportIdent: KJGGServes: Williamsburg
- Williamsburg Regional AirportIdent: KCKIServes: Kingstree
- Williamsburg Whitley County AirportIdent: KW38Serves: Williamsburg
- Williamson AirportIdent: 28LLServes: Westervelt
- Williamson AirportIdent: 6LL0Serves: Neoga
- Williamson AirportIdent: OI73Serves: Cedarville
- Williamson Farm AirportIdent: AL97Serves: Loxley
- Williamson Sodus AirportIdent: KSDCServes: Williamson/Sodus
- Williamsport AirparkIdent: SC86Serves: Easley
- Willie Run AirportIdent: 3MI7Serves: Ortonville
- Willie's AirportIdent: 23WNServes: Springbrook
- Willis AirportIdent: 4II8Serves: Greenfield
- Willis AirportIdent: 7MN8Serves: Thief River Falls
- Willis GliderportIdent: FA44Serves: Boynton Beach
- Willis N Clark AirportIdent: 5TE8Serves: Miami
- Willis Site Number 2 AirportIdent: 6II2Serves: Greenfield
- Williston Municipal AirportIdent: KX60Serves: Williston
- Willmar Municipal Airport John L Rice Field (2006)Ident: KBDHServes: Willmar
- Willow AirportIdent: 3MT9Serves: Philipsburg
- Willow AirportIdent: PAUOServes: Willow
- Willow Bee Farm AirfieldIdent: 65MDServes: Piney Point
- Willow Bend AirportIdent: 2WV5Serves: Union