what airport is oka
From Wikipedia, the free encyclopedia. For the airport in Naha, North Sulawesi, Indonesia (NAH/WAMH), see Naha Airport (Indonesia) . Naha Airport (é£è¦ç©ºæ¸¯, Naha KÅ«kÅ) (IATA: OKA, ICAO: ROAH) is a second class airport located 4 km (2.5 mi) west of the city hall in Naha, Okinawa.