- Airport Identifier
- LL91
- Airport Name
- Hillman Airport
- Location
- Rock City, United States
- Field elevation (ft)
- 870 ft
- Airport Type
- Small airport
- Magnetic Variation
- 2.507° E
- Coordinates
- 42.416005° N 89.453053° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|---|---|---|---|---|---|
| 07 | 1,600 ft x 70 ft | N/A | Unknown | 70 °M | Unknown | Grass |
| 25 | 1,600 ft x 70 ft | N/A | Unknown | 250 °M | Unknown | Grass |