American Airlines Group Inc., through its subsidiaries, operates as a network air carrier. It provides scheduled air transportation services for passengers and cargo. As of December 31, 2019, the company operated a mainline fleet of 942 aircraft. It serves 365 destinations in approximately 61 countries, principally from its hubs and gateways in Charlotte, Chicago, Dallas/Fort Worth, London Heathrow, Los Angeles, Miami, New York, Philadelphia, Phoenix, and Washington, D.C. The company was formerly known as AMR Corporation and changed its name to American Airlines Group Inc. in December 2013. American Airlines Group Inc. was founded in 1930 and is headquartered in Fort Worth, Texas.