Canadian Forces Base North Bay, also CFB North Bay, is an air force base located at the City of North Bay, Ontario about 350 km (220 mi) north of Toronto. The base is subordinate to 1 Canadian Air Division, Winnipeg, Manitoba, and is the centre for North American Aerospace Defense Command (NORAD) operations in Canada, under the Canadian NORAD Region Headquarters, also in Winnipeg. It is also home to the 1 Air Force, Detachment 2 of the United States Air Force.