23IS
Clark Airport
Clark Airport (23IS) is a general-aviation airfield serving Plymouth, Illinois. The field lies at 570 ft (174 m) above sea level and has a single runway of 1,600 ft (488 m), grass. Its nearest neighbour is Mc Pherson Airport (5IS9), 10 nm W.
Clark 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
- 570 ft (174 m)
- Coordinates
- 40.3257, -90.8276
- Serving
- Plymouth
- Region
- Illinois
- Time zone
- America/Chicago
Runways1 · longest 1,600 ft
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| E/W | 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.