Sorrell Airport (Tenino, WA) 59WA Cartes IFR (règles des instruments de vol)
| 8 | KOLM | Olympia Rgnl | Olympia, WA |
| 12 | KCLS | Chehalis-Centralia | Chehalis, WA |
| 27 | KTDO | South Lewis Co | Toledo, WA |
| 28 | KSHN | Sanderson Fld | Shelton, WA |
| 33 | KTIW | Tacoma Narrows | Tacoma, WA |
