Lost River Airport (Mazama, WA) W12 Cartes IFR (règles des instruments de vol)
| 47 | KOMK | Omak | Omak, WA |
| 83 | KAWO | Arlington Muni | Arlington, WA |
| 88 | KEAT | Pangborn Meml | Wenatchee, WA |
| 89 | KBVS | Skagit Rgnl | Burlington/Mount Vernon, WA |
| 90 | S43 | Harvey Fld | Snohomish, WA |
