| - | - | Washington I | Washington I | |
| - | - | Washington Memorial Airport | Washington | |
| - | KAWG | Washington Municipal | Washington | |
| - | KIIY | Washington-Wilkes Co | Washington | |
| WWA | PAWS | Wasilla Airport | Wasilla | |
| - | KVWU | Waskish Municipal | Waskish | |
| - | - | Water Valley Municipal | Water Valley | |
| - | - | Waterbury | Waterbury | |
| - | KRYV | Watertown Municipal | Watertown | |
| - | - | Waterville | Waterville | |
| - | - | Watervliet | Watervliet | |
| - | - | Watford City Municipal | Watford City | |
| - | KJWG | Watonga | Watonga | |
| - | - | Watts Woodland Airport | Woodland | |
| - | - | Wauchula Municipal Airport | Wauchula | |
| UKN | - | Waukon Municipal Airport | Waukon | |
| - | - | Waunakee | Waunakee | |
| - | KPCZ | Waupaca Municipal | Waupaca | |
| AUW | KAUW | Wausau Downtown Airport | Wausau | |
| - | - | Wautoma Municipal | Wautoma | |
| - | - | Waverly Municipal | Waverly | |
| - | KEKQ | Wayne Co | Monticello | |
| BJJ | KBJJ | Wayne County Airport | Wooster | |
| - | KLCG | Wayne Municipal | Wayne | |
| - | - | Wayne Wonderland | Loa | |
| - | - | Waynesboro Municipal | Waynesboro | |
| - | - | Waynoka Municipal | Waynoka | |
| - | - | Weatherby Usfs | Atlanta | |
| BGS | - | Webb Air Force Base | Big Spring | |
| EBS | KEBS | Webster City Municipal Airport | Webster City | |
| - | - | Weed | Weed | |
| EUF | KEUF | Weedon Field | Eufaula | |
| EDG | KEDG | Weide Army Air Field | Edgewood Arsenal | |
| - | - | Weiker Airport | Green Springs | |
| - | KEYQ | Weiser | Houston | |
| - | - | Weiser Municipal | Weiser | |
| - | - | Welch Municipal | Welch | |
| - | - | Welke | Beaver I | |
| - | - | Weller | Urbana | |
| - | KEGT | Wellington Municipal | Wellington | |
| - | - | Wells | Rockford | |
| - | - | Wells Jr | Columbus | |
| - | - | Wells Municipal | Wells | |
| LWL | KLWL | Wells Municipal Airport-Harriet Field | Wells | |
| - | - | Wells Seaplane Base | Schenectady | |
| ELZ | KELZ | Wellsville Municipal Airport | Wellsville | |
| - | - | Welsh | Welsh | |
| - | - | Weltzien Skypark Airport | Wadsworth | |
| - | - | Wend Valley | Charlotte | |
| ETB | KETB | West Bend Airport | West Bend | |