The 340th Expeditionary Air Refueling Squadron (340 EARS) is a unit of the United States Air Force (USAF). This squadron’s primary role involves air refueling operations, providing crucial mid-air fuel transfers to various aircraft in order to extend their operational reach. The 340 EARS operates out of various bases worldwide, depending on the specific deployment or operation. These deployments can range from peacetime humanitarian missions to wartime support, reflecting the versatility and global reach of the US Air Force. The squadron falls under the operational control of the United States Air Forces Central Command (AFCENT), which is responsible for all USAF operations within the U.S. Central Command area of responsibility.