# Clark Airport (23IS)

> Clark Airport airport in Plymouth, Illinois, US.

## Identification

- **IATA**: N/A
- **ICAO**: 23IS
- **LID**: 23IS
- **Name**: Clark Airport

## Location

- **City**: [Plymouth](https://flightduration.online/airports/city/plymouth-us)
- **State / Region**: Illinois
- **Country**: [United States (US)](https://flightduration.online/airports/us)
- **Timezone**: [America/Chicago](https://flightduration.online/airports/timezone/america-chicago)
- **Coordinates**: 40.330000, -90.830000
- **Elevation**: 570 ft (174 m)

## About Clark Airport

Clark Airport is an airport located in Plymouth Illinois, United States. The ICAO code **23IS** is used by air traffic control and pilots for flight planning.

The airport operates in the **America/Chicago** timezone. Use the [flight duration calculator](/) to account for timezone differences when planning flights to or from 23IS.

Clark Airport sits at an elevation of **570 feet** (174 meters) above sea level.

## Airports within 100 km

- [Mc Pherson Airport (5IS9)](https://flightduration.online/airport/5is9-carthage-mc-pherson-airport/1ef266de-8124-63c4-ac74-06bb2780ed98) — Carthage · 18.6 km away
- [Blythe Field (LL27)](https://flightduration.online/airport/ll27-macomb-blythe-field/1ef266df-5364-6ac8-a375-06bb2780ed98) — Macomb · 22.2 km away
- [Macomb Municipal Airport (MQB)](https://flightduration.online/airport/mqb-macomb-macomb-municipal-airport/1ef266df-2c0f-6d88-b30e-06bb2780ed98) — Macomb · 26.0 km away
- [Baker Airport (32IS)](https://flightduration.online/airport/32is-kilbourne-baker-airport/1ef266de-7114-63c6-abee-06bb2780ed98) — Kilbourne · 26.1 km away
- [Herren Airport (IS56)](https://flightduration.online/airport/is56-timewell-herren-airport/1ef266de-f44d-6daa-a062-06bb2780ed98) — Timewell · 27.2 km away
- [Williams Airport (IL52)](https://flightduration.online/airport/il52-carthage-williams-airport/1ef266de-f2be-6886-9738-06bb2780ed98) — Carthage · 29.0 km away
- [Morton Airport (IS55)](https://flightduration.online/airport/is55-la-harpe-morton-airport/1ef266de-f449-6f34-b49f-06bb2780ed98) — La Harpe · 30.4 km away
- [Schuy-Rush Airport (K5K4)](https://flightduration.online/airport/k5k4-rushville-schuy-rush-airport/1ef266df-03e8-6e0e-ae03-06bb2780ed98) — Rushville · 31.0 km away
- [Schilson Field (IS51)](https://flightduration.online/airport/is51-carthage-schilson-field/1ef266de-f442-6716-8207-06bb2780ed98) — Carthage · 34.1 km away
- [Runyan Aviation Airport (IL15)](https://flightduration.online/airport/il15-bushnell-runyan-aviation-airport/1ef266de-f273-6c82-bf14-06bb2780ed98) — Bushnell · 35.7 km away
- [Douglas Airport (IL84)](https://flightduration.online/airport/il84-colusa-douglas-airport/1ef266de-f2fa-6962-ab3d-06bb2780ed98) — Colusa · 36.0 km away
- [Plain Crazy Airport (4IS1)](https://flightduration.online/airport/4is1-carthage-plain-crazy-airport/1ef266de-7afb-67f4-880d-06bb2780ed98) — Carthage · 36.8 km away

## Related

- [All airports in United States](https://flightduration.online/airports/us)
- [Calculate flight duration](/#calculator)
- [Browse airports by country](https://flightduration.online/airports)