Ulsan Airport (IATA: USN, ICAO: RKPU) is an airport in Ulsan, South Korea.

In 2018, 817,341 passengers used the airport.

At 2,000 meters, the runway of Ulsan Airport is the shortest of any domestic airport in South Korea.

[7] ● 102, 111, 122, 203, 205, 216, 225, 235, 236, 256, 266, 402, 412, 422, 432, 442, 453, 702, 714, 732, 1127, 5005 (to KTX Ulsan Station)