Skyport Airport (Cornelius, OR) 4S4 备注
| A84 | Marked by white barrels |
| A57-34 | Approach ratio 16:1 to displaced threshold. |
| A42-16 | 16/34 runway ends marked with half barrels. Runway 34 displaced threshold marked with 'L' shaped boards. |
| A110-2 | For clearance contact portland approach at 503-493-7545. |
| A110-1 | Helicopter and ultralight operations prohibited. |
