English: Aerial view of the U.S. Naval Air Station Whiting Field, Florida (USA), on 29 March 2021. NAS Whiting Field is home of Training Air Wing 5 (TRAWING 5), supporting approximately 60 percent of all primary fixed-wing flight training and 100 percent of all initial helicopter training for the U.S. Navy, U.S. Coast Guard and U.S. Marine Corps. NAS Whiting Field is the busiest aviation complex in the world with roughly 1 million flight operations flown at the installation annually. It is comprised of two main airfields and 12 Navy Outlying Landing Fields across four counties in Southeast Alabama and Northwest Florida. Training Air Wing 5 flies an estimated 43 percent of the Chief of Naval Air Training Command's total flight time and more than 17 percent of U.S. Navy and U.S. Marine Corps' flight time worldwide. More than 1,200 personnel receive their essential flight training through TRAWING 5 annually.)