Haikou Meilan International Airport (IATA: HAK, ICAO: ZJHK) is the airport serving Haikou, the capital of Hainan Province, China. It is located 25 kilometres (16 mi) southeast of the city center and was opened in 1999, replacing the old Dayingshan Airport located along what is now the city's Guoxing Avenue (国兴大道).