Sunday's air travelers are experiencing thousands of flight delays and cancellations as a winter storm blankets much of the country in snow and ice.

A major winter storm impacting the Midwest has moved to the Mid-Atlantic, causing travel disruptions. Airlines are offering travel waivers.

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