British United Air Ferries Officer Lesley Hardy became Britain's first airliner flown by an all-female crew. On 1 January 1979, BAF transferred its entire scheduled operation including associated aircraft and staff to British Island Airways (BIA). Following British Airways's decision to withdraw from its loss-making regional routes and to retire its Vickers Viscount turboprop fleet, BAF acquired the entire 18-strong fleet along with the spares inventory during the early 1980s. This acquisition made it the world's largest Viscount operator at the time. As a result of the changes the airline underwent in the late 1970s and early 1980s, BAF mainly concentrated on leasing, charter
Vickers Viscount the Vickers Vanguard. The Vanguard drew extensively from the knowledge and design of the Viscount, and likewise maintained its advantage of lower operating costs over pure jet-powered aircraft, but its disadvantage in being slower than jet aircraft became increasingly critical as jets became more available over time. Regular passenger flights were launched by BEA in 18 April 1953, the world's first scheduled turboprop airline service. BEA became a large user of the Viscount, as well the rival Handley Page Dart Herald; by mid-1958 BEA's Viscount fleet had carried over 2.75 million passengers over 200,000 flight hours. Following BEA's launch of