Nearly 7,000 U.S. flights were delayed and more than 2,600 were canceled as a winter storm moved eastward. The winter storm was set to dump about a foot of snow on areas around Washington, D.C. The worst of the disruptions were centered in and around Washington, D.C., but flights were delayed around as far west as Dallas. Thousands of flights were disrupted Monday as a winter storm moved eastward, snarling air travel in the eastern U.S. By 5:45 p.m. ET, more than 6,900 U.S. flights were delayed while more 2,130 were canceled, according to flight tracker FlightAware. The storm, which was moving from the Ohio Valley to the mid-Atlantic, was set to dump as much as a foot of snow in the Washington, D.C., area, though cold weather stretched through the southern U.S., according to federal forecasters. More than 300 flights, or 80% of the day’s schedule, were canceled at Ronald Reagan Washington National Airport, while about a third of the scheduled flights were canceled at each Washington Dulles International Airport and Baltimore/Washington International Thurgood Marshall Airport. These airlines were the most on time in 2024Airlines’ wild 2024: From Boeing troubles to a bankruptcy and a mergerAmerican Airlines cracks down on boarding line cutters with new technology Each of the major New York-area airports had about 200 flight delays, FlightAware tallies showed, and there were significant slowdowns at other major airports like Dallas/Fort Worth International Airport and Chicago O’Hare International Airport. United, Southwest, American and other airlines waived change fees and fare differences for travelers affected by the storm. How to invest $50,000 in 2025 to maximize returns with the lowest riskHow to invest $50,000 in 2025 for the biggest returns with only modest riskThese stocks will be the biggest Nasdaq losers of 2025, according to analystsA buying opportunity into the new year has opened up, says Tom Lee