- Airport Identifier
- 90IL
- Airport Name
- Johnson Airport
- Location
- Momence, United States
- Field elevation (ft)
- 630 ft
- Airport Type
- Small airport
- Magnetic Variation
- 3.707° E
- Coordinates
- 41.1981010437012° N 87.5588989257812° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|---|---|---|---|---|---|
| 18 | 2,600 ft x 70 ft | N/A | Unknown | 180 °M | Unknown | Grass |
| 36 | 2,600 ft x 70 ft | N/A | Unknown | °M | Unknown | Grass |