- Airport Identifier
- WS87
- Airport Name
- Port Field
- Location
- Twisp, United States
- Field elevation (ft)
- 1,650 ft
- Airport Type
- Small airport
- Magnetic Variation
- 11.092° W
- Coordinates
- 48.331869° N 120.058253° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|---|---|---|---|---|---|
| 18 | 1,400 ft x 50 ft | N/A | Unknown | 180 °M | Unknown | Unknown |
| 36 | 1,400 ft x 50 ft | 100 ft | Unknown | °M | Unknown | Unknown |