- Airport Identifier
- US-1134
- Airport Name
- M-4 Airport
- Location
- Willis, United States
- Field elevation (ft)
- 230 ft
- Airport Type
- Small airport
- Magnetic Variation
- 1.708° W
- Coordinates
- 30.403611° N 95.438889° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|---|---|---|---|---|---|
| 10 | 969 ft x 50 ft | N/A | Unknown | 100 °M | Unknown | Grass |
| 28 | 969 ft x 50 ft | N/A | Unknown | 280 °M | Unknown | Grass |
| 13 | 700 ft x 50 ft | N/A | Unknown | 130 °M | Unknown | Grass |
| 31 | 700 ft x 50 ft | N/A | Unknown | 310 °M | Unknown | Grass |