Ulsan Airport

Ulsan Airport is an airport located in Ulsan Ulsan, KR. The airport's IATA code is USN, which is the three-letter code used on boarding passes and flight bookings. The ICAO code is RKPU, used by air traffic control and pilots for flight planning.

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

Ulsan Airport sits at an elevation of 45 feet (14 meters) above sea level.

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