Over 320 flights have been canceled because of a winter storm that brought snow and freezing temperatures to Denver International Airport in Denver, Colorado on January 15, 2024.Airlines canceled more than 1,800 U.S. flights Tuesday as winter weather continued to disrupt travel for millions of travelers.Storms in the Northeast contributed to nearly 4,000 delays and snarled operations at major airports serving New York and Washington, D.C., according to flight-tracker FlightAware. Flight disruption improved ...