| Name | Type | IATA | ICAO | City |
|---|---|---|---|---|
| Port Angeles Cgas Airport | Small Airport | - | KNOW |
Port Angeles |
| Port Angeles Seaplane Base | Seaplane Base | - | US-1146 |
Port Angeles |
| Port Elsner Airport | Small Airport | - | 75WA |
White Salmon |
| Port Field | Small Airport | - | WS87 |
Twisp |
| Port of Ilwaco Airport | Small Airport | - | 7W1 |
Ilwaco |
| Port of Poulsbo Marina Moorage Seaplane Base | Seaplane Base | PUL | 83Q |
Poulsbo |
| Port of Whitman Business Air Center Airport | Small Airport | - | KS94 |
Colfax |
| Port Orchard Airport | Small Airport | - | 4WA9 |
Port Orchard |
| Private H/C PAD Heliport | Heliport | - | WA28 |
Auburn |
| Prosser Airport | Small Airport | - | KS40 |
Prosser |
| Prosser Hospital Heliport | Closed Airport | - | US-10771 |
Prosser |
| Prosser Hospital Heliport | Heliport | - | US-8951 |
Prosser, |
| Protection Island Landing Strip | Closed Airport | - | US-1690 |
Sequim |
| Providence Hospital Heliport | Heliport | - | 1WA4 |
Everett |
| Providence Medical Plaza Heliport | Heliport | - | 99WA |
Yakima |
| Providence Southgate Medical Park Heliport | Heliport | - | WN06 |
Walla Walla |
| Providence St Peters Hospital Helipad | Heliport | - | 8WA4 |
Olympia |
| Pru Field | Small Airport | - | K33S |
Ritzville |
| Puget Sound Plaza Heliport | Heliport | - | 9WA6 |
Seattle |
| Pullman-Moscow Regional Airport | Medium Airport Scheduled | PUW | KPUW |
Pullman |
| Quartermaster Harbor Seaplane Base | Closed Airport | - | US-9924 |
Dockton |
| Quartermaster Harbor Seaplane Base | Seaplane Base | - | 69WT |
Vashon |
| Queets Airport | Closed Airport | - | US-5604 |
Queets |
| Quillayute Airport | Small Airport | UIL | KUIL |
Quillayute |
| Quinault Indian Nation Heliport | Heliport | - | US-5655 |
Taholah |
| Quincy Flying Service Airport | Small Airport | - | WA74 |
Quincy |
| Quincy Municipal Airport | Small Airport | - | K80T |
Quincy |
| Quincy Valley Hospital Ems Heliport | Heliport | - | 9WA1 |
Quincy |
| R7 Aero Airport | Small Airport | - | 49ID |
Fruitland |
| Radial Flyer Airport | Small Airport | - | WT21 |
Deer Park |
| Raincreek Heliport | Closed Airport | - | US-9731 |
Cougar |
| Rake's Glen Airport | Small Airport | - | WA59 |
Sequim |
| Randle-Kiona Airpark | Small Airport | - | WN55 |
Randle |
| Ranger Creek State Airport | Small Airport | - | 21W |
Greenwater |
| Redfern Aerodrome | Small Airport | - | WN41 |
Sprague |
| Red Rock Field | Small Airport | - | US-2358 |
Royal City |
| Reed Airport | Small Airport | - | WT24 |
Cheney |
| Renton Municipal Airport | Small Airport | RNT | KRNT |
Renton |
| Reoh1 Heliport | Heliport | - | WA31 |
Lake Stevens |
| Rice Ranch Airport | Small Airport | - | 2WA6 |
Grand Coulee |
| Richland Airport | Small Airport | RLD | KRLD |
Richland |
| Rickey Creek Airport | Small Airport | - | US-7350 |
Kettle Falls |
| River Bend Airport | Closed Airport | - | US-11067 |
Cusick |
| Riverside Airport | Small Airport | - | 4WA8 |
Everson |
| River View Airpark | Small Airport | - | WT03 |
Chelan |
| R & K Skyranch Airport | Small Airport | - | 8W9 |
Rochester |
| RNR Farms Airport | Small Airport | - | US-0837 |
Cathlamet |
| Robert L Delanoy Airport | Small Airport | - | 28WA |
Vancouver |
| Roche Harbor Airport | Small Airport Scheduled | RCE | WA09 |
Roche Harbor |
| Roche Harbor Seaplane Base | Seaplane Base Scheduled | - | W39 |
Roche Harbor |
| Rocky Bay Airport | Small Airport | - | WT77 |
Vaughn |
| Rocky Pond Airstrip | Small Airport | - | US-0905 |
Orondo |
| Roesler Timber Company Heliport | Heliport | - | 17WA |
Startup |
| Rogersburg Airport | Small Airport | - | D69 |
Anatone |
| Rosalia Municipal Airport | Small Airport | - | 72S |
Rosalia |
| Rosario Seaplane Base | Seaplane Base Scheduled | RSJ | W49 |
Rosario |
| Ross Airport | Small Airport | - | 5WA5 |
Orondo |
| Ross Complex Heliport | Heliport | - | WN38 |
Vancouver |
| Rucilla's Roost Airport | Small Airport | - | 0WN0 |
Sequim |
| Rules Roost Airport | Small Airport | - | US-3136 |
Wapato |
| Sacred Heart Medical Center Helistop | Heliport | - | 05WA |
Spokane |
| Safeco Plaza Heliport | Heliport | - | WA54 |
Seattle |
| Sage Naval Outlying Field 4 | Closed Airport | - | US-7971 |
Pasco |
| Saltspring Airport | Closed Airport | - | US-3844 |
Friday Harbor |
| Samaritan Hospital Rms Heliport | Heliport | - | WA51 |
Moses Lake |
| Sampson Heliport | Heliport | - | 6WA1 |
Camas |
| Sanderson Field | Small Airport | SHN | KSHN |
Shelton |
| Scherers Ranch Airport | Closed Airport | - | US-6028 |
Chehalis |
| Schmidt Ranch Airport | Small Airport | - | 1WN0 |
Northport |
| Schoepflin Airport | Small Airport | - | WN26 |
Palouse |
| Schrag Airport | Small Airport | - | US-6620 |
Ritzville |
| Scott Seaplane Base | Seaplane Base | - | K1WA |
Oroville |
| Scott Seed Farm Airport | Closed Airport | - | US-10825 |
Pomeroy |
| Seaplane Landing Area Seaplane Base | Seaplane Base | - | WA13 |
Chelan |
| Seaplane Scenics at Carillon Point Seaplane Base | Seaplane Base | - | US-0943 |
Kirkland |
| Seattle Paine Field International Airport | Medium Airport Scheduled | PAE | KPAE |
Everett |
| Seattle Police Harbor Patrol Heliport | Heliport | - | US-3434 |
Seattle |
| Seattle Private Number One Heliport | Closed Airport | - | US-12410 |
Seattle |
| Seattle Seaplanes Seaplane Base | Seaplane Base | - | 0W0 |
Seattle |
| Seattle–Tacoma International Airport | Large International Airport Scheduled | SEA | KSEA |
Seattle |
| Security Services Northwest HQ Heliport | Heliport | - | US-8023 |
Sequim |
| Sekiu Airport | Small Airport | - | 11S |
Sekiu |
| Sekiu River Airport | Closed Airport | - | US-6564 |
Sekiu |
| Seltice Airport | Small Airport | - | US-9196 |
Seltice |
| Sequim EMS Heliport | Heliport | - | US-4949 |
Sequim |
| Sequim Valley Airport | Small Airport | SQV | KW28 |
Sequim |
| Seven Bays Airport | Small Airport | - | 73WA |
Seven Bays |
| SFS Airpark | Closed Airport | - | US-10785 |
Hadlock |
| Shady Acres Airport | Small Airport | - | 3B8 |
Spanaway |
| Shamrock Port Heliport | Heliport | - | 0WA7 |
Newman Lake |
| Shangri-La Airport | Small Airport | - | 0WN1 |
Selah |
| Shaw Island AIrport | Small Airport | - | US-3845 |
Shaw Island |
| Shaw Island Trust Heliport | Heliport | - | WA33 |
Shaw Island |
| Sheffels Ranch Airport | Small Airport | - | 42WA |
Wilbur |
| Signal Peak Lookout Heliport | Heliport | - | 40WA |
White Swan |
| Silverbird Airport | Small Airport | - | WT04 |
Cheney |
| Sinclair Island Airport | Small Airport | - | US-6848 |
Anacortes |
| Skagit Regional Airport | Small Airport | MVW | KBVS |
Burlington |
| Skagit Regional Health Arlington Specialty Clinic Heliport | Heliport | - | 6WA9 |
Arlington |
| Skagit Valley Hospital Heliport | Heliport | - | US-3761 |
Mt Vernon |