Tainan Airport

Tainan Airport is an airport located in Tainan City Taiwan, TW. The airport's IATA code is TNN, which is the three-letter code used on boarding passes and flight bookings. The ICAO code is RCNN, used by air traffic control and pilots for flight planning.

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

Tainan Airport sits at an elevation of 63 feet (19 meters) above sea level.

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