More than 10,800 flights canceled Sunday as massive winter storm sweeps across US

NASHVILLE (AP) — A massive winter storm made for a brutal travel day Sunday, with widespread cancellations and delays at some of the nation’s busiest airports.

Widespread snow, sleet and freezing rain threatened nearly 180 million people — more than half the U.S. population — in a path stretching from the southern Rocky Mountains to New England, the National Weather Service said Saturday night. After sweeping through the South, the storm moved into the Northeast Sunday, and was expected to dump about 1 to 2 feet (30 to 60 centimeters) of snow from Washington through New York and Boston.

More than 10,800 flights were canceled on Sunday, according to flight-tracking site FlightAware. Aviation analytics firm Cirium said that as of Sunday morning, the storm is the highest experienced cancellation event since the pandemic.

By Sunday afternoon, the majority of flights were canceled at busy airports in the Northeast and elsewhere. LaGuardia Airport in New York closed Sunday afternoon, according to the Federal Aviation Administration. The agency said on its website the busy Queens airport grounded flights until 8 p.m.

In Philadelphia, 94% of flights, 326 flights, were canceled. Ninety-one percent of flights, 433 flights, were canceled at LaGuardia Airport in New York. New York’s John...