Duncan Airport (Duncan, BC) DUQ IFRプレート
| 27 | SYF | Silva Bay Seaplane Base | Gabriola Island, British Columbia, |
| 35 | KFHR | Friday Harbor | Friday Harbor, WA |
| 37 | KORS | Orcas Island | Eastsound, WA |
| 45 | KCLM | William R Fairchild Intl | Port Angeles, WA |
| 53 | KBLI | Bellingham Intl | Bellingham, WA |
