United's shared purpose is 'Connecting People. Uniting the World.' The Company is more focused than ever on its commitment to customers through a series of innovations and improvements designed to help build a great experience: Every customer. Every flight. Every day. Together, United and United Express operate approximately 4,900 flights a day to 358 airports across five continents. In 2018, United and United Express operated more than 1.7 million flights carrying more than 158 million customers. United is proud to have the world's most comprehensive route network, including U.S. mainland hubs in Chicago, Denver, Houston, Los Angeles, New York/Newark, San Francisco and Washington, D.C. United operates 788 mainline aircraft and the airline's United Express partners operate 560 regional aircraft. United is a founding member of Star Alliance, which provides service to 195 countries via 26 member airlines.