Spring Creek Ranch Airport (White Salmon, WA) WA66 Cartes IFR (règles des instruments de vol)
| 21 | KDLS | Columbia Gorge Rgnl | The Dalles, OR |
| 47 | KTTD | Portland-Troutdale | Portland, OR |
| 55 | KPDX | Portland Intl | Portland, OR |
| 57 | KVUO | Pearson Fld | Vancouver, WA |
| 66 | KSPB | Scappoose | Scappoose, OR |
