Haeju Airport is an airport located in Haeju, South Hwanghae, North Korea. Haeju Airport is controlled by the Korean People's Army. The airport mainly operates military flights but also has a limited number of civilian flights. This airport is notorious to South Korean intelligence authorities, because former North Korean Intelligence agents frequently use it as a transfer point. The single runway 12/30 is 6200x289 ft (1890x88 m).During the Korean War the USAF designated the airfield as K-19.