Air travel disruptions were continuing on Tuesday across the United States, with more than 1,100 flights canceled before dawn, according to a fight-data tracker. Some 541 flights within, into or out of the United States also were delayed by about 5 a.m. ET, according to FlightAware , along with the 1,156 that had been canceled. The Federal Aviation Administration continues to limit capacity at 40 major U.S. airports. Piled on top of that, wintry weather conditions slammed parts of the country on Monday. The airport with the highest count cancellations logged early on Tuesday was Chicago O’Hare International Airport, where more than 60 flights had been canceled before 5 a.m. local time. More than 300 flights had been canceled at that midwest hub on Monday, in part because of heavy snowfall.

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