RAF Northolt is a Royal Air Force station in South Ruislip, 2 nautical miles from Uxbridge in the London Borough of Hillingdon, west London, England, approximately 6 mi north of London Heathrow Airport. The station handles many private civil flights in addition to Air Force flights.

RAF Northolt in west London is used by both military and civilian aircraft and is home to units from all three Armed Services and the Ministry of Defence. 

RAF Northolt plays an important royal role with both 32 (The Royal) Squadron and 63 Squadron RAF Regiment (Queen’s Colour Squadron) based on the Station.