Wizz Air is a low cost airline with bases in over 20 cities across multiple Eastern European countries, including Hungary (headquarters), Poland (largest market), Czech Republic, Slovakia, Serbia, Bosnia Herzegovina, Macedonia, Romania, ...
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...