Snowstorm cancels more than 1,000 flights, delays hundreds of others across US

More than 1,000 flights were canceled, and hundreds of others were delayed across the U.S. on Monday after a winter storm blasted a large part of the country with heavy snow and ice.

A total of 1,339 flights were canceled, and 606 flights were delayed, as of 6:45 a.m. ET, according to flight-tracking website FlightAware.

Southwest Airlines canceled 265 flights, the most among carriers, followed by American Airlines at 176. Reagan National Airport in Washington, D.C., canceled 234 flights...