Yokota Air Base

Yokota Air Base
source
Name	Yokota Air Base
Location	Fussa, Tokyo
Country	Japan
Type	United States Air Force base
Built	1940
Used	1940–present
Controlledby	United States Air Force
Garrison	United States Forces Japan

Yokota Air Base. It is a principal installation of the United States Forces Japan and serves as the headquarters for both the Fifth Air Force and the 374th Airlift Wing. The base functions as a critical airlift hub and command center for United States Indo-Pacific Command operations in the Asia-Pacific region. Located in the city of Fussa, Tokyo, it is one of the most strategically important United States military facilities in East Asia.

History

The site's origins trace back to 1940 when it was constructed as Tama Airfield for the Imperial Japanese Army Air Service. Following World War II, it was occupied by American forces during the Allied occupation of Japan and renamed for World War II Medal of Honor recipient John J. Yokota. It expanded significantly during the Korean War, serving as a major logistics and medical evacuation hub for United Nations Command forces. Throughout the Cold War, it was a vital staging point during conflicts like the Vietnam War and remained a key intelligence and reconnaissance site, hosting units like the 609th Air Operations Center. The base's role continued to evolve post-Cold War, supporting operations during the Gulf War and the Global War on Terrorism.

Facilities

The base features a single primary runway capable of handling heavy aircraft like the C-5 Galaxy and C-17 Globemaster III. It houses the Yokota Air Terminal, a key passenger and cargo gateway for the U.S. military across the Pacific Ocean. Critical command and control infrastructure includes facilities for the Fifth Air Force and the 613th Air Operations Center. Support facilities encompass the Yokota Medical Center, extensive maintenance hangars, Department of Defense Dependents Schools campuses, and family housing areas. The installation also contains a Japan Air Self-Defense Force contingent area, facilitating bilateral operations.

Units and operations

The host unit is the 374th Airlift Wing, which operates a fleet of C-130J Super Hercules aircraft providing intra-theater airlift. The Fifth Air Force, a component of Pacific Air Forces, commands all United States Air Force units across Japan. Key tenant organizations include the United States Forces Japan headquarters, elements of United States Space Forces Indo-Pacific, and the 353rd Special Operations Wing. The base supports continuous intelligence, surveillance, and reconnaissance missions and serves as a forward operating location for Air Mobility Command aircraft transiting the region. It is also a frequent venue for joint exercises with the Japan Self-Defense Forces.

Role and significance

Yokota Air Base is the premier airlift and coordination nexus for U.S. military activities in Northeast Asia. Its location enables rapid response to contingencies across the Korean Peninsula, the Taiwan Strait, and throughout the First Island Chain. As the home of United States Forces Japan and Fifth Air Force, it is central to the execution of the U.S.-Japan Security Treaty and the maintenance of regional stability. The base's operations are integral to extended deterrence for allies like Japan and the Republic of Korea, and it provides indispensable support for humanitarian assistance and disaster relief missions across the Indo-Pacific.

Environmental and community relations

The base maintains an active program addressing environmental concerns such as per- and polyfluoroalkyl substances (PFAS) contamination in groundwater, coordinating remediation efforts with Japanese authorities like the Ministry of the Environment (Japan). It engages with local governments in Fussa, Hamura, and Akiruno through regular liaison councils and public events. Community outreach includes open houses, cultural exchanges, and partnerships with local schools and businesses. Noise pollution from aircraft operations remains a persistent issue, managed through operational procedures and dialogue with municipal officials. The base also participates in joint disaster preparedness drills with surrounding communities.