Waterville Airport (Waterville, WA) 2S5 Cartes IFR (règles des instruments de vol)
| 19 | KEAT | Pangborn Meml | Wenatchee, WA |
| 35 | KEPH | Ephrata Muni | Ephrata, WA |
| 46 | KMWH | Grant County Intl | Moses Lake, WA |
| 48 | KELN | Bowers Fld | Ellensburg, WA |
| 61 | 2S8 | Wilbur | Wilbur, WA |
