US-based airline
Airline from the united states, now merged with united airlines
US-based airline
United Airlines, Inc. (commonly referred to as United) is a major US-based airline headquartered in Willis Tower in Chicago, Illinois. United operates a large domestic and international route network spanning cities large and small across the United States and all six inhabited continents. Measured by fleet size and the number of routes, it is the third-largest airline in the world.