United Airlines Holdings
United Airlines Holdings, Inc. (UAL) is a major American airline holding company headquartered in Chicago, Illinois. It primarily operates through its wholly owned subsidiary, United Airlines, which is one of the largest airlines in the world. United Airlines serves a comprehensive network of domestic and international routes, offering passenger transportation services across the Americas, Europe, Asia-Pacific, Africa, and the Middle East. The company is a member of the Star Alliance, which is a global airline network that provides enhanced connectivity and benefits to travelers.