Kadena Air Base — Okinawa, Japan

Kadena Air Base sprawls across the central Okinawan coastline as one of the largest and most strategically significant United States Air Force installations in the Pacific theater. Home to the 18th Wing, the base has anchored American air power in East Asia since the postwar occupation of Japan, hosting fighter squadrons, aerial refueling tankers, and airborne early-warning aircraft. Civilian access under the IATA code DNA remains limited, largely restricted to military charters and Space-Available passenger flights for service members and their families rather than scheduled commercial service. The installation occupies a substantial footprint on Okinawa, an island whose relationship with the heavy American military presence has long been politically sensitive, generating recurring negotiations over noise, land use, and eventual relocation of some functions. Despite that friction, Kadena continues functioning as a cornerstone of regional deterrence and disaster-response logistics throughout the western Pacific.