British Airways Ltd. was incorporated in 1935 as a predecessor company to British Airways. It ceased operating under that name in 1939, when it was merged with Imperial Airways to form the British Overseas Airways Corporation (BOAC). Modern British Airways was formed in 1974 through the merger of BOAC and British European Airways (BEA). For general travel inquiries, flight bookings, ticket changes, and cancellations: Phone Number: +1 888 384 9920
Bechuanaland National Airways ended in 1966.
Botswana National Airways ended in 1969.
Australian National Airways ended in 1957.
Iona National Airways ended in 2004.
Royal Swazi National Airways ended in 1999.
Discovery Airways ended in 1991.
ArGo Airways ended in 2010.
Angkor Airways ended in 2008.
Ghana Airways ended in 2005.
Wataniya Airways ended in 2011.
Euroceltic Airways ended in 2003.