Brussels Airlines is the flag carrier airline of Belgium. It is headquartered on the grounds of Brussels Airport in Diegem, Machelen, Belgium, and is a subsidiary of Lufthansa. It is the largest airline based in Belgium, operating to over 65 destinations in 20 European countries as well as long-haul flights to North America and East, Central, and West Africa. It operates charter services, maintenance and training of cockpit and cabin crew. The airline is a member of the International Air Transport Association (IATA), the Association of European Airlines (AEA), and Star Alliance.