Christensen Bros Wahluke Strip Airport (Mattawa, WA) 91WA لوحات خرائط قواعد الطيران الآلي
| 37 | KRLD | Richland | Richland, WA |
| 37 | KYKM | Yakima Air Terminal | Yakima, WA |
| 41 | KELN | Bowers Fld | Ellensburg, WA |
| 41 | KMWH | Grant County Intl | Moses Lake, WA |
| 44 | KEPH | Ephrata Muni | Ephrata, WA |
