Miyazaki Airport (宮崎空港, Miyazaki Kūkō) (IATA: KMI, ICAO: RJFM), also known as Miyazaki Bougainvillea Airport, is an international airport located 3. 2 km (2. 0 mi) south southeast of Miyazaki, a city in the Miyazaki Prefecture of Japan. The airport opened in 1943 as an Imperial Japanese Navy base during World War II, and was a major base for "kamikaze" units beginning in February 1945.Miyazaki Airport (宮崎空港, Miyazaki Kūkō) (IATA: KMI, ICAO: RJFM), also known as Miyazaki Bougainvillea Airport, is an international airport located 3. 2 km (2. 0 mi) south southeast of Miyazaki, a city in the Miyazaki Prefecture of Japan. The airport opened in 1943 as an Imperial Japanese Navy base during World War II, and was a major base for "kamikaze" units beginning in February 1945.