Spring Brook Airport
Seneca, Illinois, US
International Air Transport Association
International Civil Aviation Organization
152 meters
About Spring Brook Airport
Spring Brook Airport is an airport located in Seneca Illinois, US. The ICAO code is 1LL2, used by air traffic control and pilots for flight planning.
The airport operates in the America/Chicago timezone. When planning flights to or from 1LL2, use our flight duration calculator to account for timezone differences, especially for international travel.
Spring Brook Airport sits at an elevation of 500 feet (152 meters) above sea level.
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