Airlines canceled thousands of flights into and out of East Coast airports as a major snowstorm packing up to 2 or more feet of snow barrels down on the region.
By midday, the flight-tracking website FlightAware reported nearly 2,000 delayed flights and 1,500 canceled flights nationwide, including in Newark, New York and Philadelphia.
Airline passengers are facing travel troubles. The Federal Aviation Administration has furloughed 47,000 workers because of federal budget cuts.
As of Thursday night, airlines have canceled more than 2,400 flights scheduled for Friday. Newark Liberty International Airport, John F. Kennedy Airport and LaGuardia Airport have more than a 1,000 cancellations.
Dallas-Fort Worth International Airport reopened after icy runways forced a temporary closure on Tuesday morning, leaving some Super Bowl travelers in the cold.