Grand Isle Airport

Grand Isle Airport is an airport located in Adair Oklahoma, US. The ICAO code is OK18, used by air traffic control and pilots for flight planning.

The airport operates in the America/Chicago timezone. When planning flights to or from OK18, use our flight duration calculator to account for timezone differences, especially for international travel.

Grand Isle Airport sits at an elevation of 636 feet (194 meters) above sea level.

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