Turkish Airlines is the flag carrier of Turkey and a member of Star Alliance. It operates one of the largest international networks in the world, serving nearly 300 destinations in over 100 countries from its hub in Istanbul.
Austrian Airlines is the flag carrier of Austria and a member of Star Alliance. Part of Lufthansa Group, Austrian Airlines operates an extensive network across the world from its hub in Vienna.
Delta Air Lines is the world’s second largest airline by revenue and fleet size, and one of the founding members of SkyTeam. In 2008, it merged with Northwest Airlines to create the world’s largest airline at the time, and operated under...