| Name | Type | IATA | ICAO | City |
|---|---|---|---|---|
| Skatter Creek Airport | Closed Airport | - | US-9745 |
Rochester |
| Skid Row Seaplane Base | Seaplane Base | - | WT33 |
Clarkston |
| Sky Acres Landing Area | Closed Airport | - | US-7657 |
Omak |
| Skydive West Plains Airport | Small Airport | - | US-6754 |
Ritzville |
| Sky Harbor Airport | Small Airport | - | S86 |
Sultan |
| Skykomish State Airport | Small Airport | - | S88 |
Skykomish |
| Skyline Hospital Ems Heliport | Heliport | - | 44WA |
White Salmon |
| Skyline Seaplane Base | Seaplane Base | - | 21H |
Anacortes |
| Sky Meadows Airpark | Small Airport | - | WN92 |
Spokane |
| Skyqueen Airport | Small Airport | - | WA95 |
Centralia |
| Skyraider Skyranch Airport | Small Airport | - | US-2514 |
Yelm |
| Sky River Ranch Airport | Small Airport | - | WA78 |
Washougal |
| Sky Valley Airstrip | Small Airport | - | WA68 |
Port Townsend |
| Slinkard Airfield | Small Airport | - | WN31 |
Mesa |
| Smith Airport | Small Airport | - | WA73 |
Colville |
| Snoqualmie Valley Hospital Emergency Room Heliport | Heliport | - | 8WA8 |
King County |
| Sorrell Airport | Small Airport | - | 59WA |
Tenino |
| Sourdough Airport | Small Airport | - | 5WA0 |
Tonasket |
| South Cove Heliport | Heliport | - | WA38 |
Redmond |
| South Tacoma Airport | Closed Airport | - | US-6083 |
Tacoma |
| Southwest Washington Medical Center Heliport | Heliport | - | WN67 |
Vancouver |
| Southwest Washington Regional Airport | Medium Airport | KLS | KKLS |
Kelso |
| Spanaway Airport | Closed Airport | - | US-12127 |
Spanaway |
| Spangle Field | Small Airport | - | 03WA |
Spangle |
| Spieden Island Airstrip | Closed Airport | - | US-1557 |
Friday Harbor |
| Spokane International Airport | Medium Airport Scheduled | GEG | KGEG |
Spokane |
| Spring Creek Ranch Airport | Small Airport | - | WA66 |
White Salmon |
| Springdale Airport | Closed Airport | - | US-8112 |
Springdale |
| Stacey's Airport | Small Airport | - | WA42 |
Port Townsend |
| Staley Airport | Small Airport | - | US-8885 |
Pullman |
| Stehekin State Airport | Small Airport | - | 6S9 |
Stehekin |
| St Elizabeth Hospital Heliport | Heliport | - | 0WN7 |
Enumclaw |
| Stevens Memorial Hospital Heliport | Heliport | - | 0WA6 |
Edmonds |
| Stillwater Creek Airport | Small Airport | - | 04WN |
Royal City |
| St Joseph Community Hospital Heliport | Heliport | - | 21WA |
Vancouver |
| St Joseph Hospital Heliport | Heliport | - | WN50 |
Tacoma |
| St Joseph Hospital Main Campus Heliport | Heliport | - | WN73 |
Bellingham |
| St Joseph's Hospital Heliport | Heliport | - | 6WA0 |
Chewelah |
| St Mary Medical Center Heliport | Heliport | - | 5WA3 |
Walla Walla |
| St Michael Medical Center Bremerton Heliport | Heliport | - | US-2834 |
Bremerton |
| St Michael Medical Center Helipad | Heliport | - | 98WT |
Silverdale |
| Stonehedge Heliport | Closed Airport | - | US-12384 |
Olympia |
| Streamline Heliport | Heliport | - | 0WA0 |
Machias |
| Strom Field | Small Airport | - | 39P |
Morton |
| Stuart Island Airpark | Small Airport Scheduled | SSW | 7WA5 |
Friday Harbor |
| Stuart Island West Airport | Small Airport Scheduled | - | 2WA3 |
Friday Harbor |
| Sullivan Lake State Airport | Small Airport | - | 09S |
Metaline Falls |
| Summit Pacific Medical Center Heliport | Heliport | - | US-2360 |
Elma |
| Sunnyside Municipal Airport | Small Airport | - | K1S5 |
Sunnyside |
| Sunset Airport | Small Airport | - | 15WA |
Stanwood |
| Sunshine Acres Airport | Small Airport | - | US-0390 |
Colbert |
| Swanson Airport | Small Airport | - | 2W3 |
Eatonville |
| Swanton Ultralightport | Closed Airport | - | US-12420 |
Sequim |
| Tacoma Airport | Closed Airport | - | US-6082 |
Tacoma |
| Tacoma Command Post Heliport | Heliport | - | US-7394 |
Cusick |
| Tacoma Narrows Airport | Medium Airport Scheduled | TIW | KTIW |
Tacoma |
| Tacoma Seaplane Base | Seaplane Base | - | 60W |
Tacoma |
| Taggares Fruit Airport | Closed Airport | - | US-7973 |
Burbank |
| Tailskid Ranch Airport | Small Airport | - | 39WA |
Tum Tum |
| Tai's Landing Airport | Small Airport | - | WN61 |
Spokane |
| Take Five Airport | Small Airport | - | WN45 |
Yakima |
| Tango Ranch Airport | Closed Airport | - | US-2066 |
Addy |
| Taylor Airport | Small Airport | - | 3WA0 |
Rainier |
| Telephone Utilities/TIW Heliport | Closed Airport | - | US-12422 |
Gig Harbor |
| The Boeing Company Heliport | Heliport | - | WA82 |
Everett |
| The Island Hospital Heliport | Heliport | - | WA02 |
Anacortes |
| The Time Portal Heliport | Heliport | - | US-7431 |
Sedro Woolley |
| Thompson Airport | Small Airport | - | WA61 |
Kingston |
| Tieton State Airport | Small Airport | - | 4S6 |
Rimrock |
| Tightcliff Airport | Small Airport | - | 16WA |
Nine Mile Falls |
| Timberline Quarter Horse Farm Airport | Closed Airport | - | US-2830 |
Chimacum |
| Tom Matson Enumclaw Heliport | Heliport | - | WA27 |
Enumclaw |
| Tonasket Municipal Airport | Small Airport | - | KW01 |
Tonasket |
| Tono Airport | Closed Airport | - | US-6158 |
Tenino |
| Touchet Valley Airport | Small Airport | - | 2WA9 |
Huntsville |
| Tree Heart Ranch Airport | Small Airport | - | 8WA5 |
Ritzville |
| Tri Cities Airport | Medium Airport Scheduled | PSC | KPSC |
Pasco |
| Trios Women & Childrens Hospital Heliport | Heliport | - | 87WA |
Kennewick |
| Tristan Heliport | Heliport | - | WA03 |
Sumas |
| Tri-State Hospital EMS Heliport | Heliport | - | 56WA |
Clarkston |
| Trout Lake Airport | Small Airport | - | 66WA |
Trout Lake |
| Tukwila Operations Center Heliport | Heliport | - | 54WA |
Tukwila |
| Twisp Municipal Airport | Small Airport | - | 2S0 |
Twisp |
| Twisted Prop Airport | Small Airport | - | US-12682 |
Prescott |
| US Border Patrol Blaine Heliport | Heliport | - | WT34 |
Blaine |
| US Border Patrol Oroville Heliport | Heliport | - | US-6005 |
Oroville |
| US Coast Guard Station Cape Disappointment Heliport | Heliport | - | US-2826 |
Ilwaco |
| US Coast Guard Station Grays Harbor Heliport | Heliport | - | US-2828 |
Westport |
| US Coast Guard Station Neah Bay Heliport | Heliport | - | KEBY |
Neah Bay |
| Vagabond Army Heliport | Heliport | - | KFCT |
Yakima |
| Valley Medical Center Heliport | Heliport | - | 8WA3 |
Renton |
| Van De Plasch Airport | Small Airport | - | WN20 |
Monroe |
| Vantage Airport | Closed Airport | - | US-3147 |
Vantage |
| Vashon Municipal Airport | Small Airport | - | 2S1 |
Vashon |
| Vaughan Ranch Airfield | Small Airport | - | WN13 |
Port Orchard |
| Vision Field | Closed Airport | - | US-6071 |
Castle Rock |
| Vista Field | Closed Airport | - | US-11547 |
Kennewick |
| Waldblick Heliport | Heliport | - | US-9281 |
Cle Elum |
| Waldron Airstrip | Small Airport Scheduled | WDN | 90WA |
Eastsound |
| Walker Airport | Closed Airport | - | US-12574 |
Palouse |