Royal Air Force Chipping Ongar or more simply RAF Chipping Ongar is a former Royal Air Force station located 2 miles (3.2 km) northeast of Chipping Ongar; about 20 miles (32 km) northeast of London. Opened in 1943, it was used by both the Royal Air Force (RAF) and United States Army Air Forces (USAAF). During the war it was used primarily as a bomber airfield. After the war it was closed in 1959 after many years of being a reserve airfield. Today the remains of the airfield are located on private property being used as agricultural fields.