81LL
Otterbach Farm Airport
Otterbach Farm Airport (81LL) is a general-aviation airfield serving Mendota, Illinois. The field lies at 840 ft (256 m) above sea level and has a single runway of 1,600 ft (488 m), grass. Its nearest neighbour is 7th Heaven Airport (35IL), 3 nm SSW.
Otterbach Farm Airport is a smaller field, so Alārium does not attribute movements to it directly — but aircraft flying near it appear on the live map like any other, at their real altitude and on their real track.
Location
- Elevation
- 840 ft (256 m)
- Coordinates
- 41.5723, -89.1714
- Serving
- Mendota
- Region
- Illinois
- Time zone
- America/Chicago
Runways1 · longest 1,600 ft
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| NW/SE | 1,600 ft488 m | 70 ft | Grass | — |
Nearby airfields
Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.