Andrews Air Force Base (Andrews AFB, AAFB) is the airfield portion of Joint Base Andrews which is under the jurisdiction of the United States Air Force. In 2009, Andrews Air Force Base merged with Naval Air Facility Washington to form Joint Base Andrews. Andrews is the home base of two Boeing VC-25A aircraft with the call sign Air Force One when the president is on board, that serve the President of the United States.
The host unit at Andrews is the 11th Wing, assigned to the Air Force District of Washington. It is responsible for maintaining emergency reaction rotary-wing airlift and other National Capital Region contingency response capabilities critical to national security, and for organizing, training, equipping and deploying combat-ready forces for Air and Space Expeditionary Forces (AEFs). The wing commander is Colonel Kenneth R. Rizer. The Command Chief Master Sergeant is Chief Master Sergeant Anthony Brinkley.
For statistical purposes the base is delineated as a census-designated place by the U.S. Census Bureau. As of the 2010 census, the resident population was 2,973.