Vietnam Airlines is headquartered in Hanoi and is the national airline of Vietnam. Vietnam Airlines flies to 49 scheduled and charter destinations in around 16 countries, and flies direct between Ho Chi Minh City and Melbourne, Ho Chi Minh City and Sydney, and Sydney and Hanoi. The airline is also a member of the SkyTeam alliance of airlines, giving passengers an even greater choice of cities to which they can fly. Vietnam Airlines operates a fleet of Boeing 787, Airbus A350, A330 and A321 aircraft, and travel is offered in the classes of Economy, Premium Economy and Business.