# Plain Crazy Airport (4IS1)

> Plain Crazy Airport airport in Carthage, Illinois, US.

## Identification

- **IATA**: N/A
- **ICAO**: 4IS1
- **LID**: 4IS1
- **Name**: Plain Crazy Airport

## Location

- **City**: [Carthage](https://www.flightduration.online/airports/city/carthage-us)
- **State / Region**: Illinois
- **Country**: [United States (US)](https://www.flightduration.online/airports/us)
- **Timezone**: [America/Chicago](https://www.flightduration.online/airports/timezone/america-chicago)
- **Coordinates**: 40.460000, -91.230000
- **Elevation**: 706 ft (215 m)

## About Plain Crazy Airport

Plain Crazy Airport is an airport located in Carthage Illinois, United States. The ICAO code **4IS1** 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 4IS1.

Plain Crazy Airport sits at an elevation of **706 feet** (215 meters) above sea level.

## Airports within 100 km

- [Schilson Field (IS51)](https://www.flightduration.online/airport/is51-carthage-schilson-field/1ef266de-f442-6716-8207-06bb2780ed98) — Carthage · 2.8 km away
- [Williams Airport (IL52)](https://www.flightduration.online/airport/il52-carthage-williams-airport/1ef266de-f2be-6886-9738-06bb2780ed98) — Carthage · 7.9 km away
- [Sullivan Airport (39LL)](https://www.flightduration.online/airport/39ll-hamilton-sullivan-airport/1ef266de-7351-67ba-957e-06bb2780ed98) — Hamilton · 8.9 km away
- [Sinele Strip (06IS)](https://www.flightduration.online/airport/06is-nauvoo-sinele-strip/1ef266de-5d2d-6e48-8f46-06bb2780ed98) — Nauvoo · 10.6 km away
- [Cedar Ridge Airport (9IS0)](https://www.flightduration.online/airport/9is0-nauvoo-cedar-ridge-airport/1ef266de-960a-6ef0-89fb-06bb2780ed98) — Nauvoo · 12.3 km away
- [Rhea Airport (IS66)](https://www.flightduration.online/airport/is66-pontoosuc-rhea-airport/1ef266de-f45d-62be-bdbe-06bb2780ed98) — Pontoosuc · 14.7 km away
- [Jan Knipe Airport (95IS)](https://www.flightduration.online/airport/95is-warsaw-jan-knipe-airport/1ef266de-93cd-60de-9f5a-06bb2780ed98) — Warsaw · 16.8 km away
- [Keokuk Municipal Airport (EOK)](https://www.flightduration.online/airport/eok-keokuk-keokuk-municipal-airport/1ef266df-1a0e-6602-b2d2-06bb2780ed98) — Keokuk · 16.9 km away
- [Winchester Airport (38IS)](https://www.flightduration.online/airport/38is-nauvoo-winchester-airport/1ef266de-72fa-6b9a-8d9b-06bb2780ed98) — Nauvoo · 17.3 km away
- [Douglas Airport (IL84)](https://www.flightduration.online/airport/il84-colusa-douglas-airport/1ef266de-f2fa-6962-ab3d-06bb2780ed98) — Colusa · 17.3 km away
- [Mc Pherson Airport (5IS9)](https://www.flightduration.online/airport/5is9-carthage-mc-pherson-airport/1ef266de-8124-63c4-ac74-06bb2780ed98) — Carthage · 21.0 km away
- [Fort Madison Municipal Airport (FMS)](https://www.flightduration.online/airport/fms-fort-madison-fort-madison-municipal-airport/1ef266df-1d14-6432-8364-06bb2780ed98) — Fort Madison · 23.8 km away

## Related

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