Sampson Airport (Camas, WA) 6WA1 Cartes IFR (règles des instruments de vol)
| 7 | KTTD | Portland-Troutdale | Portland, OR |
| 13 | KPDX | Portland Intl | Portland, OR |
| 15 | KVUO | Pearson Fld | Vancouver, WA |
| 26 | KSPB | Scappoose | Scappoose, OR |
| 30 | KHIO | Portland-Hillsboro | Portland, OR |
