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More than 1.5 million air passengers, including sports teams in the NBA, NHL and college football, have faced travel disruption after the United States halted departing flights nationwide for more than four hours, with airlines warning they would take days to recover. The Federal Aviation Administration (FAA) lifted the ground stop at 8:15pm Eastern time on Friday (01:15 GMT on Saturday), after a telecommunications outage affected the country’s 22 regional air traffic control centres. Cirium, an aviation analytics firm, said about 11,000 flights carrying more than 1.5 million passengers were scheduled to depart US airports after 4pm Eastern time (21:00 GMT), and that at least 827 flights had been diverted by 7:05pm on Friday (00:05 am on Saturday).
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