This information is not held in the format requested; however, the following table details the number of aircraft movements, which could be an arrival or departure, for each of the last three years:
Civilian Military 2007 7,377 4,712 2008 7,139 5,373 2009 5,905 6,980
The number of civilian movements quoted in the above table includes non-commercial civilian aircraft movements, for example those transporting visiting Royalty and Heads of State. Civil commercial movements at RAF Northolt are limited to 7,000 per calendar year.