Winter storm triggers mass flight cancellations and widespread outages across the U.S.

Thousands of flights scrapped as storm pushes east

Airlines and airports across the United States braced for major disruption as a powerful winter system moved from the South and Midwest toward the Northeast, bringing heavy snow, sleet, and freezing rain. Forecasters warned the storm corridor covered more than half the country’s population and would intensify as it reached dense travel hubs along the East Coast.

Flight cancellations piled up nationwide. Tracking data cited by news reports showed more than 13,500 U.S. flights had been canceled since Saturday, with about 9,600 cancellations scheduled for Sunday alone. Aviation analysts said the volume of cancellations could rank among the largest single-day disruption events since the pandemic-era travel collapse.

Some airports effectively shut down scheduled operations. Ronald Reagan Washington National Airport warned travelers of widespread cancellations, with the vast majority of Sunday departures called off. Major hubs in Dallas-Fort Worth, Charlotte, Philadelphia, Atlanta, and the New York City area also faced severe knock-on effects, including aircraft and crew displacement that can take days to unwind.

Snow totals, icing, and cold drive multi-day impacts

National Weather Service forecasts pointed to a broad swath of significant snowfall and dangerous ice accretion. In the Northeast, expected totals of roughly 1 to 2 feet of snow from Washington through New York and Boston raised the risk of blocked roads, overwhelmed snow-removal operations, and cascading delays for rail and public transit systems.

Utilities also prepared for outages where ice and wind combine to bring down trees and power lines. With subfreezing air pressing in behind the storm, restoration can slow, and hazard conditions can persist longer than a typical snow event, especially in areas that experience freezing rain rather than dry snow.

What travelers can do now

• Check airline alerts and airport status before leaving for the terminal, even if your flight still appears listed.
• If your flight is canceled, request rebooking options through airline apps first, then escalate to customer service when needed.
• Keep documentation of cancellations and expenses; consumer refund rights can apply for canceled flights, including nonrefundable tickets.
• Plan for extended delays as airports recover; inbound aircraft and crews may be out of position for multiple days.

With the storm still advancing and temperatures set to remain low, transportation agencies urged the public to avoid unnecessary travel, prepare for localized emergencies, and monitor official warnings for rapidly changing conditions.