| ICAO | Distance | Airport Name | Longest RW | RW Surface | MAP |
|---|
| 2WA2 | 3NM | Quartermaster Harbor Seaplane Base | 15000FT | WATER |  |
| WN19 | 5NM | Gig Harbor Seaplane Base | 6000FT | Water |  |
| KSEA | 8NM | Seattle Tacoma International Airport | 11900FT | Asphalt |  |
| KTIW | 9NM | Tacoma Narrows Airport | 5002FT | Asphalt |  |
| KBFI | 11NM | Boeing Field King County International Airport | 10000FT | Asphalt |  |
| S50 | 12NM | Auburn Mun | 3400FT | Asphalt |  |
| KPWT | 12NM | Bremerton National Airport | 6195FT | Asphalt |  |
| KRNT | 13NM | Renton Municipal Airport | 5382FT | Asphalt |  |
| W36 | 13NM | Will Rogers Wiley Post Memorial Seaplane Base | 5000FT | Water |  |
| W55 | 15NM | Kenmore Air Harbor Seaplane Base | 5000FT | Water |  |