# Spring Brook Airport (1LL2)

> Spring Brook Airport airport in Seneca, Illinois, US.

## Identification

- **IATA**: N/A
- **ICAO**: 1LL2
- **LID**: 1LL2
- **Name**: Spring Brook Airport

## Location

- **City**: [Seneca](https://flightduration.online/airports/city/seneca-us)
- **State / Region**: Illinois
- **Country**: [United States (US)](https://flightduration.online/airports/us)
- **Timezone**: [America/Chicago](https://flightduration.online/airports/timezone/america-chicago)
- **Coordinates**: 41.300000, -88.640000
- **Elevation**: 500 ft (152 m)

## About Spring Brook Airport

Spring Brook Airport is an airport located in Seneca Illinois, United States. The ICAO code **1LL2** 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 1LL2.

Spring Brook Airport sits at an elevation of **500 feet** (152 meters) above sea level.

## Airports within 100 km

- [Mitchell Airport (67IL)](https://flightduration.online/airport/67il-marseilles-mitchell-airport/1ef266de-852c-632c-b068-06bb2780ed98) — Marseilles · 6.7 km away
- [David Gillespie Airport (69IL)](https://flightduration.online/airport/69il-marseilles-david-gillespie-airport/1ef266de-85ce-6744-a087-06bb2780ed98) — Marseilles · 8.5 km away
- [Curanda Airport (LL39)](https://flightduration.online/airport/ll39-morris-curanda-airport/1ef266df-537a-63a0-9138-06bb2780ed98) — Morris · 14.1 km away
- [Skydive Chicago Airport (K8N2)](https://flightduration.online/airport/k8n2-ottawa-skydive-chicago-airport/1ef266df-0aee-6c08-8169-06bb2780ed98) — Ottawa · 16.7 km away
- [Harford Airport (IL97)](https://flightduration.online/airport/il97-mazon-harford-airport/1ef266de-f31e-60d8-9ed6-06bb2780ed98) — Mazon · 17.0 km away
- [Nettle Creek Landings Airport (IL68)](https://flightduration.online/airport/il68-morris-nettle-creek-landings-airport/1ef266de-f2dc-6f66-a8eb-06bb2780ed98) — Morris · 17.6 km away
- [Vogen Airport (IS41)](https://flightduration.online/airport/is41-newark-vogen-airport/1ef266de-f43e-692c-b3e8-06bb2780ed98) — Newark · 18.3 km away
- [Friends Field (7IL9)](https://flightduration.online/airport/7il9-serena-friends-field/1ef266de-8be9-6ca0-940f-06bb2780ed98) — Serena · 20.8 km away
- [Morris Municipal - James R Washburn Field (KC09)](https://flightduration.online/airport/kc09-morris-morris-municipal-james-r-washburn-field/1ef266df-1234-6f1c-8f80-06bb2780ed98) — Morris · 22.7 km away
- [Rothrock Airport (54IL)](https://flightduration.online/airport/54il-streator-rothrock-airport/1ef266de-7e78-6e40-93ee-06bb2780ed98) — Streator · 23.2 km away
- [Hope Field (5IL5)](https://flightduration.online/airport/5il5-mazon-hope-field/1ef266de-8110-6612-9bb0-06bb2780ed98) — Mazon · 23.8 km away
- [Cushing Field Ltd Airport (K0C8)](https://flightduration.online/airport/k0c8-newark-cushing-field-ltd-airport/1ef266de-f61d-616c-b366-06bb2780ed98) — Newark · 24.6 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)