NEWARK, NJ - JULY 08: The United Airlines terminal is viewed at Newark Liberty Airport on July 8, 2015 in Newark, New Jersey. A computer system glitch caused thousands of United Airlines flights throughout major airports to be grounded Wednesday morning. The issue was resolved by late morning with some ripple delays still being felt at airports throughout the country. (Photo by Spencer Platt/Getty Images)
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Getty Images News Spencer Platt