- Airport Identifier
- 3MT9
- Airport Name
- Willow Airport
- Location
- Philipsburg, United States
- Field elevation (ft)
- 5,536 ft
- Airport Type
- Small airport
- Magnetic Variation
- 7.046° W
- Coordinates
- 46.471562° N 113.492461° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|---|---|---|---|---|---|
| 16 | 960 ft x 40 ft | N/A | Unknown | 160 °M | -1.25% | Grass |
| 34 | 960 ft x 40 ft | N/A | Unknown | 340 °M | 1.25% | Grass |