Naha Airport (那覇空港 Naha Kūkō?) (IATA: OKA, ICAO: ROAH) is a second class airport located 4 km (2.5 mi) west of the city office in Naha, Okinawa.The primary air terminal for passengers and freight traveling to and from Okinawa Prefecture, Japan, the airport handles international traffic to Taiwan, Hong Kong, Korea, and China. Japan's seventh busiest airport, it also carries domestic flights to Tokyo International Airport (Haneda) and many other cities on Japan's four main islands. Naha is also a hub for service to other locations in Okinawa, including Ishigaki Airport, and suffers from congestion. In all, flights connect Naha to more than 30 destinations. Its single 3,000 m (9,843 ft) runway handles in excess of 150 flights daily.The airport is also home to Naha Air Base.Naha Airport served 14,495,054 passengers in FY2006.