Mc Mahon Fld Airport (Zillah, WA) 68WA Cartes IFR (règles des instruments de vol)
| 20 | KYKM | Yakima Air Terminal | Yakima, WA |
| 44 | KRLD | Richland | Richland, WA |
| 47 | KELN | Bowers Fld | Ellensburg, WA |
| 53 | KPSC | Tri-Cities | Pasco, WA |
| 61 | KHRI | Hermiston Muni | Hermiston, OR |
