Gilbert Airport (North Plains, OR) OG63 Cartes IFR (règles des instruments de vol)
| 9 | KHIO | Portland-Hillsboro | Portland, OR |
| 12 | KSPB | Scappoose | Scappoose, OR |
| 19 | KVUO | Pearson Fld | Vancouver, WA |
| 22 | KPDX | Portland Intl | Portland, OR |
| 31 | KUAO | Aurora State | Aurora, OR |
