Grindstone Air Harbor Airport

Grindstone Air Harbor Airport is an airport located in Port Austin Michigan, US. The ICAO code is K29C, used by air traffic control and pilots for flight planning.

The airport operates in the America/Detroit timezone. When planning flights to or from K29C, use our flight duration calculator to account for timezone differences, especially for international travel.

Grindstone Air Harbor Airport sits at an elevation of 640 feet (195 meters) above sea level.

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