Winter blizzards slam Upper Midwest, forcing airlines to cancel nearly 2,000 flights Sunday. Chicago O'Hare and Minneapolis airports hit hardest.

United Airlines is expecting more flight disruptions in the coming days.

A United Airlines flight has returned to the Los Angeles airport for an emergency evacuation after a reported fire.

Start making new travel plans. Thousands of flights have been canceled due to severe storms. Here's where, as well as which airlines and airports.

United Airlines quickly turned back to Newark due to windshield and pressurization concerns.

Hundreds of flights were canceled or delayed Tuesday, one day after powerful storms swept across the eastern half of the country and upended air travel in a cross-section of cities. Travelers have been facing additional jams at airport security checkpoints as a partial government shutdown strains screener staffing.