As one of Europe’s largest network airlines, airberlin focuses on extremely frequent domestic flights and on services between a number of major European cities and its Berlin-Tegel and Dusseldorf hubs, from where the airline also operates long-haul flights to the US, Caribbean and Middle East. airberlin carried approximately 28.9 million passengers in 2016 and its fleet is among the most modern and eco-efficient in Europe. airberlin is a member of the oneworld® airline alliance, co-founder of Etihad Airways Partners and a strategic partner of Etihad Airways, which has a 29.21 per cent share in airberlin. topbonus, the frequent flyer programme of airberlin, has more than 4 million members. Learn more.