Willapa Harbor Airport (South Bend, WA) 01WA Cartes IFR (règles des instruments de vol)
| 22 | KHQM | Bowerman Fld | Hoquiam, WA |
| 35 | KAST | Astoria Rgnl | Astoria, OR |
| 39 | KCLS | Chehalis-Centralia | Chehalis, WA |
| 48 | KOLM | Olympia Rgnl | Olympia, WA |
| 50 | KSHN | Sanderson Fld | Shelton, WA |
