Gelfius International Airport

Gelfius International Airport is an airport located in Dahlgren Illinois, US. The ICAO code is 27IS, used by air traffic control and pilots for flight planning.

The airport operates in the America/Chicago timezone. When planning flights to or from 27IS, use our flight duration calculator to account for timezone differences, especially for international travel.

Gelfius International Airport sits at an elevation of 530 feet (162 meters) above sea level.

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