Red Rock Fld Airport (Royal City, WA) 2WA2 Cartes IFR (règles des instruments de vol)
| 26 | KMWH | Grant County Intl | Moses Lake, WA |
| 30 | KEPH | Ephrata Muni | Ephrata, WA |
| 42 | KRLD | Richland | Richland, WA |
| 46 | KEAT | Pangborn Meml | Wenatchee, WA |
| 46 | KELN | Bowers Fld | Ellensburg, WA |
