Prosser Hospital Airport (Prosser, WA) 53WA Cartes IFR (règles des instruments de vol)
| 24 | KRLD | Richland | Richland, WA |
| 32 | KPSC | Tri-Cities | Pasco, WA |
| 37 | KHRI | Hermiston Muni | Hermiston, OR |
| 43 | KYKM | Yakima Air Terminal | Yakima, WA |
| 53 | 9S9 | Lexington | Lexington, OR |
