Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Pru Field | Airport | 549 | Adams | 47 07 23 N | 118 23 22 W |
| Pullman-Moscow Regional Airport | Airport | 772 | Whitman | 46 44 38 N | 117 06 34 W |
| Quartermaster Harbor Seaplane Ramp | Airport | 5 | King | 47 22 46 N | 122 26 46 W |
| Quillayute State Airport | Airport | 52 | Clallam | 47 56 02 N | 124 33 44 W |
| Quincy Flying Service Airport | Airport | 388 | Grant | 47 13 36 N | 119 54 33 W |
| Quincy Municipal Airport | Airport | 379 | Grant | 47 12 18 N | 119 49 04 W |
| R and K Skyranch Airport | Airport | 45 | Thurston | 46 49 55 N | 123 05 35 W |
| Randle-Kiona Airpark | Airport | 285 | Lewis | 46 30 41 N | 122 00 22 W |
| Ranger Creek State Airport | Airport | 786 | Pierce | 47 00 49 N | 121 32 02 W |
| Reids Field | Airport | 497 | Yakima | 46 47 03 N | 120 38 24 W |
| Reinig Air Park | Airport | 43 | Island | 48 15 25 N | 122 26 13 W |
| Renton Municipal Airport | Airport | 7 | King | 47 29 34 N | 122 12 56 W |
| Rice Ranch Airport | Airport | 742 | Douglas | 47 59 54 N | 119 05 19 W |
| Richland Airport | Airport | 118 | Benton | 46 18 19 N | 119 18 15 W |
| Rimrock Meadows Airport | Airport | 467 | Douglas | 47 30 57 N | 119 44 11 W |
| Ritzville Municipal Airport | Airport | 549 | Adams | 47 07 24 N | 118 23 22 W |
| River Bend Airport | Airport | 623 | Pend Oreille | 48 28 11 N | 117 17 24 W |
| Robert L Delanoy Airport | Airport | 30 | Clark | 45 43 49 N | 122 44 04 W |
| Robert L Taylor Memorial Airpark | Airport | 80 | Clark | 45 39 43 N | 122 28 12 W |
| Roche Harbor Airport | Airport | 42 | San Juan | 48 36 44 N | 123 08 19 W |
| Roche Harbor Seaplane Base | Airport | 5 | San Juan | 48 36 29 N | 123 09 35 W |
| Roesler Timber Company Heliport | Airport | 44 | Snohomish | 47 52 05 N | 121 45 10 W |
| Rosalia Municipal Airport | Airport | 659 | Whitman | 47 14 13 N | 117 25 16 W |
| Rosario Seaplane Base | Airport | 3 | San Juan | 48 38 44 N | 122 52 05 W |
| Ross Complex Heliport | Airport | 75 | Clark | 45 40 05 N | 122 38 37 W |
| Ross Private Strip | Airport | 262 | Douglas | 47 45 56 N | 120 09 13 W |
| Rotofly Incorporated Heliport | Airport | 596 | Spokane | 47 40 04 N | 117 21 04 W |
| Sacred Heart Medical Center Helistop Heliport | Airport | 631 | Spokane | 47 38 54 N | 117 24 49 W |
| Saint Elizabeth Hospital Heliport | Airport | 332 | Yakima | 46 35 47 N | 120 31 16 W |
| Saint Joseph Hospital Campus Heliport | Airport | 42 | Whatcom | 48 46 29 N | 122 28 26 W |
| Saint Joseph Hospital Heliport | Airport | 99 | Pierce | 47 14 39 N | 122 26 50 W |
| Saint Josephs Hospital Airport | Airport | 530 | Stevens | 48 17 30 N | 117 42 34 W |
| Sand Canyon Airport | Airport | 634 | Stevens | 48 18 54 N | 117 44 35 W |
| Sanderson Field | Airport | 82 | Mason | 47 14 00 N | 123 08 51 W |
| Scott Seaplane Anchorage | Airport | 279 | Okanogan | 48 58 28 N | 119 26 49 W |
| Scott Seed Farm Airport | Airport | 568 | Garfield | 46 31 36 N | 117 45 53 W |
| Seattle Private Number One Heliport | Airport | 20 | King | 47 37 17 N | 122 20 31 W |
| Seattle-Tacoma International Airport | Airport | 122 | King | 47 26 56 N | 122 18 33 W |
| Sekiu Airport | Airport | 125 | Clallam | 48 15 59 N | 124 18 45 W |
| Sequim Valley Airport | Airport | 43 | Clallam | 48 05 53 N | 123 11 14 W |
| Shady Acres Airport | Airport | 136 | Pierce | 47 04 09 N | 122 22 24 W |
| Sheffels Ranch Airport | Airport | 682 | Lincoln | 47 48 60 N | 118 47 35 W |
| Signal Peak Lookout Heliport | Airport | 1527 | Yakima | 46 13 34 N | 121 08 11 W |
| Skagit Regional Airport | Airport | 31 | Skagit | 48 28 09 N | 122 25 19 W |
| Sky Acres Landing Area | Airport | 253 | Okanogan | 48 23 51 N | 119 32 01 W |
| Sky Harbor Airport | Airport | 75 | Snohomish | 47 52 14 N | 121 47 29 W |
| Sky Ranch Landing Strip | Airport | 263 | Walla Walla | 46 02 28 N | 118 22 15 W |
| Skykomish State Airport | Airport | 299 | King | 47 42 39 N | 121 20 19 W |
| Skyline Seaplane Base | Airport | 4 | Skagit | 48 28 59 N | 122 41 05 W |
| Slinkard Airfield | Airport | 274 | Franklin | 46 36 11 N | 119 03 46 W |
| Snohomish County Airport | Airport | 179 | Snohomish | 47 54 27 N | 122 17 01 W |
| Sorrell Airport | Airport | 77 | Thurston | 46 51 01 N | 122 56 09 W |
| Spadoni Brothers Private Airport | Airport | 58 | Pierce | 47 22 40 N | 122 34 24 W |
| Spalding Landing Area | Airport | 617 | Spokane | 47 41 28 N | 117 08 44 W |
| Spanaway Airport | Airport | 117 | Pierce | 47 05 12 N | 122 25 54 W |
| Spangle Field | Airport | 753 | Spokane | 47 24 30 N | 117 22 19 W |
| Spieden Island Airstrip | Airport | 41 | San Juan | 48 38 36 N | 123 08 42 W |
| Spokane International Airport | Airport | 720 | Spokane | 47 37 08 N | 117 32 14 W |
| Sprague Airport (historical) | Airport | 624 | Lincoln | 47 18 17 N | 117 57 41 W |
| Staley Airport | Airport | 773 | Whitman | 46 39 29 N | 117 10 04 W |
| Standing Circle R Ranch Airport | Airport | 432 | Stevens | 48 53 50 N | 118 12 14 W |
| Stehekin State Airport | Airport | 368 | Chelan | 48 20 44 N | 120 43 14 W |
| Stevens Memorial Hospital Heliport | Airport | 111 | Snohomish | 47 48 13 N | 122 20 03 W |
| Strom Field | Airport | 285 | Lewis | 46 32 59 N | 122 15 54 W |
| Stuart Island Airpark | Airport | 5 | San Juan | 48 40 22 N | 123 10 33 W |
| Sturgeons Ranch Landing Area | Airport | 186 | Skagit | 48 17 53 N | 121 30 59 W |
| Sullivan Lake State Airport | Airport | 798 | Pend Oreille | 48 50 30 N | 117 17 04 W |
| Sunnyside Municipal Airport | Airport | 233 | Yakima | 46 19 39 N | 119 58 14 W |
| Sunset Airport | Airport | 46 | Snohomish | 48 16 20 N | 122 21 26 W |
| Swanson Airport | Airport | 280 | Pierce | 46 52 26 N | 122 15 14 W |
| Swanton Ultralight Airport | Airport | 31 | Clallam | 48 08 26 N | 123 11 17 W |
| Tacoma Airport | Airport | 106 | Pierce | 47 14 17 N | 122 31 47 W |
| Tacoma Narrows Airport | Airport | 89 | Pierce | 47 16 04 N | 122 34 40 W |
| Taggares Field | Airport | 351 | Adams | 46 51 47 N | 119 08 19 W |
| Tai's Landing Airport | Airport | 711 | Spokane | 47 43 31 N | 117 16 49 W |
| Tango Ranch Airport | Airport | 635 | Stevens | 48 20 40 N | 117 53 14 W |
| Telephone Utilities Heliport | Airport | 79 | Pierce | 47 19 52 N | 122 36 05 W |
| The Dalles Municipal Airport | Airport | 68 | Klickitat | 45 37 05 N | 121 10 21 W |
| The Island Hospital Heliport | Airport | 16 | Skagit | 48 30 09 N | 122 36 54 W |
| The Mountain Airpark | Airport | 158 | Cowlitz | 46 00 14 N | 122 21 04 W |
| Therkelsen Heliport | Airport | 88 | King | 47 25 41 N | 122 26 38 W |
| Thompson Heliport | Airport | 46 | Clallam | 48 06 38 N | 123 19 26 W |
| Tieton State Airport | Airport | 936 | Yakima | 46 38 14 N | 121 07 04 W |
| Timberline Quarter Horse Farm Airport | Airport | 114 | Jefferson | 47 57 38 N | 122 45 33 W |
| Toledo-Winlock Ed Carlson Memorial Field | Airport | 110 | Lewis | 46 28 38 N | 122 48 25 W |
| Touchet Valley Airport | Airport | 403 | Columbia | 46 17 21 N | 118 06 04 W |
| Tree Heart Ranch Airport | Airport | 432 | Adams | 47 08 27 N | 118 48 04 W |
| Tri-Cities Airport | Airport | 122 | Franklin | 46 15 52 N | 119 07 08 W |
| Trout Lake Airport | Airport | 579 | Klickitat | 46 00 08 N | 121 31 24 W |
| Tukwila Operations Center Heliport | Airport | 9 | King | 47 26 21 N | 122 14 51 W |
| Twisp Municipal Airport | Airport | 481 | Okanogan | 48 21 02 N | 120 05 38 W |
| Valley Medical Center Heliport | Airport | 35 | King | 47 26 29 N | 122 12 49 W |
| Van De Plasch Airport | Airport | 34 | Snohomish | 47 52 20 N | 121 55 22 W |
| Vantage Airport | Airport | 176 | Kittitas | 46 56 07 N | 119 59 14 W |
| Vashon Municipal Airport | Airport | 94 | King | 47 27 29 N | 122 28 38 W |
| Vaughans Ranch Airport | Airport | 89 | Kitsap | 47 27 59 N | 122 34 06 W |
| Vista Field | Airport | 154 | Benton | 46 13 14 N | 119 12 19 W |
| Vista Mobile Estate Airport | Airport | 126 | Lewis | 46 26 52 N | 122 56 55 W |
| Waldronaire Airport | Airport | 40 | San Juan | 48 42 42 N | 123 01 06 W |
| Walla Walla City/County Airport | Airport | 356 | Walla Walla | 46 05 39 N | 118 17 17 W |
| Walla Walla General Hospital Heliport | Airport | 294 | Walla Walla | 46 03 21 N | 118 19 50 W |
| Walter Sutton's Private Strip Airport | Airport | 138 | Clark | 45 55 47 N | 122 24 24 W |
| Walters Arv Ultralight Airport | Airport | 128 | Cowlitz | 46 05 52 N | 122 51 42 W |
| Wares Machias Flight Park | Airport | 40 | Snohomish | 47 59 25 N | 122 02 27 W |
| Washington Air Museum Heliport | Airport | 161 | King | 47 20 02 N | 122 01 25 W |
| Washington Building Heliport | Airport | 59 | King | 47 36 29 N | 122 19 54 W |
| Waterville Airport | Airport | 806 | Douglas | 47 39 20 N | 120 03 19 W |
| Watson Airport | Airport | 425 | Franklin | 46 42 60 N | 118 37 04 W |
| Wax Orchards Airport | Airport | 110 | King | 47 24 06 N | 122 29 54 W |
| Weller Canyon Airport | Airport | 403 | Columbia | 46 18 54 N | 118 10 42 W |