Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| 1001 Fourth Avenue Plaza Heliport | Airport | 45 | King | 47 36 24 N | 122 20 01 W |
| 7 Bays Airport | Airport | 481 | Lincoln | 47 50 60 N | 118 19 58 W |
| Acme Field | Airport | 93 | Whatcom | 48 42 49 N | 122 11 45 W |
| Aero Plaza Airport | Airport | 66 | Thurston | 46 59 33 N | 122 49 40 W |
| American Lake Seaplane Base | Airport | 80 | Pierce | 47 08 19 N | 122 33 09 W |
| Anacortes Airport | Airport | 75 | Skagit | 48 29 56 N | 122 39 45 W |
| Anderson Field | Airport | 279 | Okanogan | 48 06 18 N | 119 43 14 W |
| Apex Airpark | Airport | 153 | Kitsap | 47 39 24 N | 122 43 60 W |
| Apple Valley Airport | Airport | 337 | Yakima | 46 33 18 N | 120 33 45 W |
| Arlington Municipal Airport | Airport | 40 | Snohomish | 48 09 38 N | 122 09 31 W |
| Asotin County Heliport | Airport | 235 | Asotin | 46 25 30 N | 117 03 26 W |
| Asplund Field | Airport | 235 | Pierce | 46 53 30 N | 122 22 50 W |
| Auburn Academy Airport | Airport | 126 | King | 47 16 50 N | 122 08 58 W |
| Auburn Fire Department Heliport | Airport | 23 | King | 47 19 07 N | 122 13 09 W |
| Auburn Municipal Airport | Airport | 18 | King | 47 19 44 N | 122 13 34 W |
| Avey Field State Airport | Airport | 504 | Ferry | 48 59 59 N | 118 13 31 W |
| B and M Ranch Airport | Airport | 92 | Snohomish | 47 51 59 N | 121 54 04 W |
| Bade Rotor and Wing Service Heliport | Airport | 40 | Thurston | 46 55 29 N | 123 00 45 W |
| Bandera State Airport | Airport | 499 | King | 47 23 44 N | 121 32 12 W |
| Barker Airfield | Airport | 4 | Skagit | 48 22 30 N | 122 20 20 W |
| Basin City Airfield | Airport | 238 | Franklin | 46 34 54 N | 119 07 39 W |
| Baumann Farm Incorporated Airport | Airport | 486 | Adams | 46 49 55 N | 118 27 42 W |
| Bay View Airport | Airport | 33 | Skagit | 48 28 13 N | 122 25 25 W |
| Bayview Farms Airport | Airport | 2 | Skagit | 48 31 15 N | 122 27 55 W |
| Bear Valley Skyranch Airport | Airport | 101 | Grays Harbor | 47 04 52 N | 123 16 18 W |
| Becker's Landing Airport | Airport | 47 | Skagit | 48 27 24 N | 122 32 22 W |
| Bellevue Airfield | Airport | 104 | King | 47 34 55 N | 122 07 57 W |
| Bellevue Airfield Heliport | Airport | 100 | King | 47 34 46 N | 122 07 59 W |
| Bellingham International Airport | Airport | 49 | Whatcom | 48 47 46 N | 122 32 19 W |
| Bergseth Field | Airport | 327 | King | 47 14 36 N | 121 55 28 W |
| Big Andy Airport | Airport | 267 | Clallam | 48 05 54 N | 123 38 35 W |
| Black Diamond Airport | Airport | 173 | King | 47 18 56 N | 122 00 35 W |
| Black Hills Community Hospital Heliport | Airport | 54 | Thurston | 47 02 36 N | 122 57 04 W |
| Blaine Municipal Airport | Airport | 24 | Whatcom | 48 59 22 N | 122 43 55 W |
| Blakely Island Airport | Airport | 28 | San Juan | 48 34 44 N | 122 49 25 W |
| Blue Ribbon Airport | Airport | 35 | Clallam | 48 07 49 N | 123 12 25 W |
| Boeing Field-King County International Airport | Airport | 5 | King | 47 31 47 N | 122 18 06 W |
| Boeing Plant 2 Heliport | Airport | 4 | King | 47 32 12 N | 122 18 47 W |
| Boeing-Auburn Complex Heliport | Airport | 26 | King | 47 17 39 N | 122 14 40 W |
| Boeing-Everett Ramp Site 2 Heliport | Airport | 173 | Snohomish | 47 55 20 N | 122 16 43 W |
| Boeing-Kent Heliport | Airport | 9 | King | 47 25 07 N | 122 15 39 W |
| Boeing-Renton Ramp Site Nr 2 Heliport | Airport | 10 | King | 47 29 45 N | 122 12 02 W |
| Boeing-Tulalip Heliport | Airport | 19 | Snohomish | 48 05 44 N | 122 11 11 W |
| Boundary Substation Heliport | Airport | 785 | Pend Oreille | 48 58 53 N | 117 21 29 W |
| Bowerman Airport | Airport | 10 | Grays Harbor | 46 58 16 N | 123 56 12 W |
| Bowers Field | Airport | 536 | Kittitas | 47 02 01 N | 120 31 53 W |
| Bremerton National Airport | Airport | 140 | Kitsap | 47 29 33 N | 122 45 32 W |
| Broadcast House Helistop Heliport | Airport | 38 | King | 47 37 03 N | 122 21 03 W |
| Bryan Airport | Airport | 209 | King | 47 12 34 N | 122 12 04 W |
| Buena Airport | Airport | 248 | Yakima | 46 26 35 N | 120 20 27 W |
| Burden Field | Airport | 27 | San Juan | 48 28 19 N | 123 01 05 W |
| Burnt Ridge Airstrip | Airport | 329 | Lewis | 46 35 07 N | 122 37 34 W |
| Calkins Equipment Company Heliport | Airport | 6 | Snohomish | 47 58 46 N | 122 11 10 W |
| Campbell Airstrip | Airport | 42 | King | 47 33 34 N | 121 51 49 W |
| Canady Landing Area | Airport | 64 | Snohomish | 48 14 22 N | 122 03 01 W |
| Carr Airport | Airport | 199 | Franklin | 46 16 42 N | 118 57 22 W |
| Cascade Heliport | Airport | 238 | Chelan | 47 31 29 N | 120 28 14 W |
| Cashmere-Dryden Airport | Airport | 260 | Chelan | 47 30 54 N | 120 29 09 W |
| Cawleys South Prairie Airport | Airport | 203 | Pierce | 47 09 08 N | 122 05 38 W |
| Cedar Grove Airpark | Airport | 116 | King | 47 26 52 N | 122 02 52 W |
| Cedars North Airpark | Airport | 91 | Clark | 45 45 50 N | 122 28 39 W |
| Center Island Airport | Airport | 37 | San Juan | 48 29 24 N | 122 49 56 W |
| Chehalis-Centralia Airport | Airport | 56 | Lewis | 46 40 35 N | 122 58 45 W |
| Chelan Municipal Airport | Airport | 383 | Chelan | 47 51 59 N | 119 56 34 W |
| Chewelah Airfield | Airport | 506 | Stevens | 48 15 18 N | 117 42 53 W |
| Christensen Brothers Wahluke Strip Airport | Airport | 257 | Grant | 46 42 29 N | 119 48 04 W |
| Christensen Field | Airport | 351 | Grant | 46 55 14 N | 119 35 24 W |
| Civic Field Parking Area Heliport | Airport | 25 | Whatcom | 48 44 50 N | 122 27 21 W |
| Clallam County Airport | Airport | 81 | Clallam | 48 07 09 N | 123 29 51 W |
| Clark County Airport | Airport | 84 | Clark | 45 41 24 N | 122 32 44 W |
| Cle Elum Municipal Airport | Airport | 570 | Kittitas | 47 10 59 N | 120 53 04 W |
| Clinesmith Ranch Airport | Airport | 485 | Adams | 46 55 12 N | 118 05 32 W |
| Clover Park Vocational Technical School Airport | Airport | 85 | Pierce | 47 10 26 N | 122 29 39 W |
| Columbia Ag 2 Airport | Airport | 216 | Franklin | 46 22 49 N | 118 59 18 W |
| Columbia Ag Airport | Airport | 160 | Franklin | 46 17 32 N | 118 58 59 W |
| Columbia Basin Hospital Heliport | Airport | 404 | Grant | 47 18 51 N | 119 32 51 W |
| Columbia Crest Winery Airport | Airport | 200 | Benton | 45 57 22 N | 119 37 12 W |
| Colville Municipal Airport | Airport | 570 | Stevens | 48 32 30 N | 117 53 04 W |
| Compressor Station Number 8 Stolport | Airport | 165 | Walla Walla | 46 03 04 N | 118 50 39 W |
| Concrete Municipal Airport | Airport | 69 | Skagit | 48 31 44 N | 121 46 05 W |
| Connell City Airport | Airport | 278 | Franklin | 46 39 45 N | 118 49 60 W |
| Conner Heliport | Airport | 10 | King | 47 33 36 N | 122 04 49 W |
| Copalis State Airport | Airport | 3 | Grays Harbor | 47 07 28 N | 124 10 55 W |
| Cougar Flat Airstrip | Airport | 59 | Cowlitz | 46 17 43 N | 122 57 01 W |
| Cougar Heliport | Airport | 176 | Cowlitz | 46 03 13 N | 122 18 04 W |
| Cougar Mountain Airfield | Airport | 140 | Thurston | 46 50 49 N | 122 31 19 W |
| Coulee City Airport | Airport | 5 | Grant | 47 36 49 N | 122 14 54 W |
| Coulee Community Hospital Heliport | Airport | 463 | Grant | 47 56 34 N | 119 00 25 W |
| Coulee Dam Seaplane Base | Airport | 400 | Okanogan | 47 57 08 N | 118 58 11 W |
| Coupville Airpark | Airport | 59 | Island | 48 11 25 N | 122 38 35 W |
| Crest Airpark | Airport | 139 | King | 47 20 14 N | 122 06 12 W |
| Cricket Field | Airport | 58 | Thurston | 46 55 36 N | 122 58 05 W |
| Cross Winds Airport | Airport | 672 | Spokane | 47 58 40 N | 117 31 34 W |
| Crown Zellerback Landing Area | Airport | 128 | Clallam | 48 16 33 N | 124 23 40 W |
| Curlew Airport | Airport | 589 | Ferry | 48 53 20 N | 118 36 24 W |
| Curtis Airport | Airport | 118 | Lewis | 46 35 27 N | 123 06 09 W |
| Cypress Island Airport | Airport | 289 | Skagit | 48 34 18 N | 122 41 26 W |
| D and B Airpark | Airport | 6 | Grays Harbor | 46 58 22 N | 123 23 04 W |
| Darcys Air Strip | Airport | 443 | Walla Walla | 46 01 37 N | 118 13 15 W |
| Darrington Municipal Airport | Airport | 168 | Snohomish | 48 15 29 N | 121 36 34 W |
| Davenport Airport | Airport | 738 | Lincoln | 47 39 15 N | 118 10 04 W |
| Davis Field | Airport | 37 | Clallam | 48 06 19 N | 123 06 28 W |
| Daybreak Airport | Airport | 8 | Clark | 45 49 53 N | 122 38 10 W |
| Dayton Airport | Airport | 594 | Columbia | 46 22 46 N | 117 56 49 W |
| De Vere Field | Airport | 560 | Kittitas | 47 10 39 N | 120 51 09 W |
| Deaconess Medical Center Heliport | Airport | 596 | Spokane | 47 39 07 N | 117 25 29 W |
| Decatur Shores Airport | Airport | 6 | San Juan | 48 30 00 N | 122 48 55 W |
| Decatur-Jones Airport | Airport | 39 | San Juan | 48 30 36 N | 122 48 11 W |
| Deer Park Airport | Airport | 668 | Spokane | 47 58 07 N | 117 25 21 W |
| Deer Point Airport | Airport | 43 | San Juan | 48 36 44 N | 122 48 60 W |