- Airport Identifier
- 28LL
- Airport Name
- Williamson Airport
- Location
- Westervelt, United States
- Field elevation (ft)
- 630 ft
- Airport Type
- Small airport
- Magnetic Variation
- 2.736° E
- Coordinates
- 39.4603004455566° N 88.8684005737305° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|---|---|---|---|---|---|
| 18 | 1,900 ft x 70 ft | N/A | Unknown | 180 °M | Unknown | Grass |
| 36 | 1,900 ft x 70 ft | N/A | Unknown | °M | Unknown | Grass |