Boisselle Airport (White Swan, WA) 5WA4 Cartes IFR (règles des instruments de vol)
| 14 | KYKM | Yakima Air Terminal | Yakima, WA |
| 46 | KELN | Bowers Fld | Ellensburg, WA |
| 58 | KDLS | Columbia Gorge Rgnl | The Dalles, OR |
| 64 | KRLD | Richland | Richland, WA |
| 73 | KPSC | Tri-Cities | Pasco, WA |
