Sunnyside Muni Airport (Sunnyside, WA) 1S5 Cartes IFR (règles des instruments de vol)
| 32 | KRLD | Richland | Richland, WA |
| 32 | KYKM | Yakima Air Terminal | Yakima, WA |
| 41 | KPSC | Tri-Cities | Pasco, WA |
| 49 | KHRI | Hermiston Muni | Hermiston, OR |
| 56 | KELN | Bowers Fld | Ellensburg, WA |
