- Kiunga Airport (IATA: UNG, ICAO: AYKI) is a domestic airport located in Kiunga, a town in the Western Province of Papua New Guinea. It is operated by the National Airports Corporation. The airport serves as an important gateway to the remote Western Province and provides services to both passengers and cargo. The airport has a single runway and offers flights to various destinations within Papua New Guinea, including Port Moresby, the national capital.