It seems there are a few more glitches on HP as I haven't had notifications of several hubs lately. (hubpages.com)
United Airlines has good domestic coverage, with several hubs in the middle of the U.S. for varied domestic and international routing options, and a very wide network of international air and hotel partners... (rewardexpert.com)
United Airlines has good domestic coverage, with several hubs in the middle of the U.S. for varied domestic and international routing options, and a very wide network of international air and hotel partners through Star Alliance and individual partnerships. (rewardexpert.com)