Gimhae International Airport (formerly Kimhae International Airport) (IATA: PUS, ICAO: RKPK) is located on the western end of Busan, South Korea. It opened in 1976. A new international terminal opened on October 31, 2007. Gimhae International Airport is the main hub for Air Busan. Runway 18L/36R is used for military purposes only, but due to increasing traffic, there are plans to open the runway for airliners.