Mc Gregor Airport (Hooper, WA) 73WT لوحات خرائط قواعد الطيران الآلي
| 44 | KALW | Walla Walla Rgnl | Walla Walla, WA |
| 47 | KPUW | Pullman/Moscow Rgnl | Pullman/Moscow, WA |
| 57 | KLWS | Lewiston/Nez Perce County | Lewiston, ID |
| 58 | KPSC | Tri-Cities | Pasco, WA |
| 64 | KRLD | Richland | Richland, WA |
