Wittman Regional Airport

Wittman Regional Airport is an airport located in Oshkosh Wisconsin, US. The airport's IATA code is OSH, which is the three-letter code used on boarding passes and flight bookings. The ICAO code is KOSH, used by air traffic control and pilots for flight planning.

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

Wittman Regional Airport sits at an elevation of 809 feet (246 meters) above sea level.

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