Largest commercial airlines worldwide - ranked by revenue 2022
Delta Air Lines
Delta Air Lines is one of the oldest legacy carriers in the United States and was formed by the merger of legacy carriers such as Western Airlines, which was acquired in 1987, and Northwest Airlines, which was acquired in 2008, and others. Headquartered at the busiest airport in the world, the Atlanta-based company transported more than 141 million passengers in 2022, with connections to some 300 destinations in the world.
Delta Air Lines' major hubs
The airline handled more than a quarter of its passengers at its key hub, Hartsfield-Jackson Atlanta International Airport , Georgia. The airport handled over 75.7 million passengers to destinations worldwide in 2022.