- Airport Identifier
- 7IS1
- Airport Name
- Sills-Anderson Heliport
- Location
- Winnebago, United States
- Field elevation (ft)
- 950 ft
- Airport Type
- Closed
- Magnetic Variation
- 2.594° E
- Coordinates
- 42.298599° N 89.2425° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|---|---|---|---|---|---|
| 60 ft x 60 ft | N/A | Unknown | Unknown | Unknown | Grass |