How do I check my reservation on United Airlines?
United Airlines is the leading commercial airline by volume of operations. Its headquarters are in Chicago, although it has nine operation centers from which it distributes its national traffic in the United States and abroad. Since its merger in 2010 with Continental Airlines, this giant is the dominant clearing of air traffic in the Asia-Pacific region, the busiest. However, it flies to many other destinations in the world, offering more than 1.