| Kenmore Air Harbor Inc Airport | KEH | Kenmore | 3341 |
| Friday Harbor Airport | W33 | Friday Harbor | 1723 |
| William R Fairchild International Airport | CLM | Port Angeles | 538 |
| Grant County International Airport | MWH | Moses Lake | 135 |
| Sanderson Field Airport | SHN | Shelton | 73 |
| Tacoma Narrows Airport | TIW | Tacoma | 58 |
| Olympia Regional Airport | OLM | Olympia | 46 |
| Anacortes Airport | 74S | Anacortes | 37 |
| Jefferson County International Airport | 0S9 | Port Townsend | 36 |
| Skagit Regional Airport | BVS | Burlington/Mount Vernon | 30 |
| Bremerton Ntl Airport | PWT | Bremerton | 26 |
| Colville Municipal Airport | 63S | Colville | 17 |
| Deer Park Airport | DEW | Deer Park | 16 |
| Bowerman Airport | HQM | Hoquiam | 15 |
| Lopez Island Airport | S31 | Lopez | 13 |
| Bowers Field Airport | ELN | Ellensburg | 11 |
| Omak Airport | OMK | Omak | 5 |
| Arlington Municipal Airport | AWO | Arlington | 4 |
| Ephrata Municipal Airport | EPH | Ephrata | 4 |
| Lake Chelan Airport | S10 | Chelan | 2 |
| Methow Valley State Airport | S52 | Winthrop | 2 |
| Othello Municipal Airport | S70 | Othello | 2 |
| Davenport Airport | 68S | Davenport | 1 |
| Anderson Field Airport | S97 | Brewster | 0 |
| Cashmere-Dryden Airport | 8S2 | Cashmere | 0 |
| Chehalis-Centralia Airport | CLS | Chehalis | 0 |
| Cle Elum Municipal Airport | S93 | Cle Elum | 0 |
| Dorothy Scott Airport | 0S7 | Oroville | 0 |
| Ed Carlson Memorial Field - South Lewis County Airport | TDO | Toledo | 0 |
| Grand Coulee Dam Airport | 3W7 | Electric City | 0 |
| Grove Field Airport | 1W1 | Camas | 0 |
| Ione Municipal Airport | S23 | Ione | 0 |
| Ocean Shores Municipal Airport | W04 | Ocean Shores | 0 |
| Odessa Municipal Airport | 43D | Odessa | 0 |
| Packwood Airport | 55S | Packwood | 0 |
| Pearson Field Airport | VUO | Vancouver | 0 |
| Pierce County - Thun Field Airport | PLU | Puyallup | 0 |
| Port of Whitman Business Air Center Airport | S94 | Colfax | 0 |
| Prosser Airport | S40 | Prosser | 0 |
| Pru Field Airport | 33S | Ritzville | 0 |
| Quillayute Airport | UIL | Quillayute | 0 |
| Richland Airport | RLD | Richland | 0 |
| Rosalia Municipal Airport | 72S | Rosalia | 0 |
| Southwest Washington Regional Airport | KLS | Kelso | 0 |
| Sunnyside Municipal Airport | 1S5 | Sunnyside | 0 |
| Vashon Municipal Airport | 2S1 | Vashon | 0 |
| Whidbey Air Park Airport | W10 | Langley | 0 |
| Wilbur Airport | 2S8 | Wilbur | 0 |
