United Airlines Holdings
United Airlines Holdings, Inc. is a major American airline headquartered in Chicago, Illinois. It operates through its subsidiary, United Airlines, providing passenger and cargo air transportation services across a vast network that includes domestic and international routes. The company is a member of the Star Alliance, one of the largest global airline alliances. United Airlines offers core products and services that include scheduled air transportation, freight services, and ancillary services such as baggage fees, in-flight services, and loyalty programs through its MileagePlus program.