Signal Peak Lookout Airport (White Swan, WA) 40WA Схемы захода на посадку по приборам
| 37 | KYKM | Yakima Air Terminal | Yakima, WA |
| 42 | KDLS | Columbia Gorge Rgnl | The Dalles, OR |
| 63 | KELN | Bowers Fld | Ellensburg, WA |
| 77 | KTTD | Portland-Troutdale | Portland, OR |
| 82 | KPLU | Pierce County | Puyallup, WA |
