| Name | Type | IATA | ICAO | City |
|---|---|---|---|---|
| Walla Walla Regional Airport | Medium Airport Scheduled | ALW | KALW |
Walla Walla |
| Walters Arv Ultralightport | Small Airport | - | WN80 |
Kelso |
| Walter Sutton's Private Strip | Small Airport | - | WA79 |
Amboy |
| Wanser Airport | Small Airport | - | US-8122 |
Prescott |
| Warden Airport | Small Airport | - | K2S4 |
Warden |
| Ware Mountain Heliport | Heliport | - | 0WA5 |
Mount Vernon |
| Ware Mountain Heliport | Heliport | - | US-3435 |
Mount Vernon |
| Washington Air Museum Heliport | Heliport | - | WA94 |
Black Diamond |
| Washington National Guard Sinclair HGTS Heliport | Heliport | - | WA65 |
Bremerton |
| Waterville Airport | Small Airport | - | 2S5 |
Waterville |
| Watson Airport | Small Airport | - | 3WA4 |
Kahlotus |
| Wax Orchards Airport | Closed Airport | - | US-12390 |
Vashon |
| Weber Point Heliport | Heliport | - | 1WA1 |
Redmond |
| Weller Canyon Airport | Small Airport | - | 30WA |
Waitsburg |
| Western Airpark | Small Airport | - | 06WN |
Yelm |
| Westport Airport | Small Airport | - | 14S |
Westport |
| Westsound/WSX Seaplane Base | Seaplane Base Scheduled | WSX | WA83 |
West Sound |
| West Valley Airport | Small Airport | - | 48WA |
Yakima |
| West Wind Airport | Small Airport | - | 7WA3 |
Everson |
| Weyerhaeuser Heliport | Heliport | - | WA85 |
Auburn |
| Whidbey Air Park | Small Airport | - | W10 |
Langley |
| Whidbey General Hospital Heliport | Heliport | - | 01WN |
Coupeville |
| Whidbey Island Naval Air Station (Ault Field) | Medium Airport | NUW | KNUW |
Oak Harbor |
| Whiterik Field | Small Airport | - | 51WT |
Fruitland |
| Whitestone Airport | Closed Airport | - | US-9953 |
Tonasket |
| Whitman Community Hospital Heliport | Heliport | - | 70WA |
Colfax |
| Wilbur Airport | Small Airport | - | K2S8 |
Wilbur |
| Wild Hair Airport | Small Airport | - | 5WA7 |
Centerville |
| Wilding Farm Airport | Small Airport | - | 6WA5 |
Shaw Island |
| Wilkinson Ranch Airport | Small Airport | - | 55WA |
Yakima |
| Willapa Harbor Airport | Small Airport | - | K2S9 |
South Bend/Raymond/ |
| Willapa Harbor Heliport | Heliport | - | 01WA |
South Bend |
| Willard Field | Small Airport | - | 73S |
Tekoa |
| William R Fairchild International Airport | Medium Airport | CLM | KCLM |
Port Angeles |
| Williams Airpatch Airport | Small Airport | - | 89WA |
Arlington |
| Willow Grove Airport | Closed Airport | - | US-8007 |
Almira |
| Will Rogers Wiley Post Memorial Seaplane Base | Seaplane Base | - | W36 |
Renton |
| Wilson Creek Airport | Small Airport | - | K5W1 |
Wilson Creek |
| Wilson Heliport | Heliport | - | 43WA |
Woodinville |
| Windsock Airport | Small Airport | - | 4WA4 |
Lopez |
| Wings For Christ Airport | Closed Airport | - | US-12575 |
Omak |
| Wirkkala Airport | Small Airport | - | WA01 |
Naselle |
| Wishkah River Ranch Airport | Small Airport | - | 94WA |
Aberdeen |
| Wissler's Airport | Small Airport | - | 65WA |
Tenino |
| Wnp-2 Plant Support Facility Heliport | Heliport | - | WN77 |
Richland |
| Woodfield Airport | Closed Airport | - | US-12385 |
Kennewick |
| Woodland State Airport | Small Airport | - | W27 |
Woodland |
| Yakima Air Terminal McAllister Field | Medium Airport Scheduled | YKM | KYKM |
Yakima |
| Yakima Valley Memorial Hospital Heliport | Heliport | - | 45WA |
Yakima |
| Zema Private Airport | Small Airport | - | WA72 |
Colville |
| Zirkle Fruit Company Heliport | Heliport | - | 98WA |
Selah |
| Zwainz Farms Airport | Small Airport | - | WA08 |
Reardan |