A United Airlines Boeing 787 Dreamliner at O'Hare International Airport.
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October 25, 2013 The Department of Transportation said that 13 United Airlines planes sat on a Chicago O'Hare tarmac for more than three hours. One of the planes stranded passengers for more than four hours.
United Airlines jets in San Francisco earlier this year.
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November 15, 2012 The airline's third major computer outage since June disrupted travel for thousands today. A couple hours after reports of the problem, United said it was getting back in the air.
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