Severe weather caused more than 9,000 flight delays and over 800 cancellations in the U.S., with Chicago O’Hare Airport experiencing the most disruptions.

Delta said it expected delays and cancellations to continue over the remainder of the weekend.

Over 400 flights were canceled into and out of Atlanta's Hartsfield-Jackson International Airport on Saturday after severe weather and hail fell overnight.

Possible flight delays ... big hit from the severe storms but began to stabilize on Sunday. It's been a headache for travelers at Hartsfield-Jackson Atlanta International Airport as airlines work to ...

Buckets have reappeared in terminals already full of passengers affected by delays. Flight delays are expected to persist through at least midday.

After a night of heavy rain and flooding, travel at Atlanta’s airport slowed Saturday with hundreds of cancellations and delays.

Traveler anxiety has steadily been on the rise this summer, due to concerns over flight delays, airline disruptions, and weather complications. With the busy summer travel season in full swing, these ...

Severe weather in metro Atlanta, including hail over Hartsfield-Jackson Atlanta International Airport that necessitated plane inspections, have backed up operations.

Warnings are being upgraded, flights cancelled and people told to prepare now for a “complex” severe weather event impacting ...

With more than 72 million Americans set to travel out of town, this Fourth of July could break<a class="excerpt-read-more" ...

After thousands of flights were canceled or delayed this weekend, operations have improved at the World’s Busiest Airport.

Flight tracking site FlightAware reported more than 1,000 delays and over 170 cancellations at the airport Friday evening.