Lower Monumental State Airport (Kahlotus, WA) W09 لوحات خرائط قواعد الطيران الآلي
| 34 | KALW | Walla Walla Rgnl | Walla Walla, WA |
| 34 | KPSC | Tri-Cities | Pasco, WA |
| 40 | KRLD | Richland | Richland, WA |
| 59 | KMWH | Grant County Intl | Moses Lake, WA |
| 61 | KHRI | Hermiston Muni | Hermiston, OR |
