The 439th Airlift Wing is a unit of the United States Air Force located at Westover Air Reserve Base in Massachusetts. It is part of the Air Force Reserve Command and primarily focuses on airlift operations, providing strategic airlift capabilities to transport personnel and cargo. The wing operates the Lockheed C-130 Hercules aircraft, which is known for its versatility in various missions, including humanitarian assistance and tactical operations. The 439th Airlift Wing plays a crucial role in supporting both domestic and international missions, ensuring rapid response capabilities for the U.S. military.