As of 5 p.m., San Diego had seen 100 cancellations for flights within, into or out of the United States, and nearly 300 flights delayed, far more than the last couple of days, according to data provided by the website FlightAware.com.

Plans to cut flights have left travelers angry and anxious. Some tried to move their travel plans up, while others were trying to figure out alternatives in case their flights were canceled.

Pilot sources confirmed to WFAA that the western side of Dallas Fort Worth International Airport was shut down, leading all traffic to the eastern side.

Newark Liberty International Airport was experiencing some flight delays Sunday morning due to ongoing staffing shortages. The Federal Aviation Administration reported some arrivals were delayed an average of 2 hours and 14 minutes. The agency advised travelers to check with their airlines to determine if their flights have been affected.

Ground stop and departure delay alerts are no longer in effect at Chicago O'Hare International Airport on Saturday afternoon, according to the Federal Aviation Administration website. A ground stop due to staffing issues was in effect from 11:24 a.m. to 12 ...

As the holiday season approaches, many U.S. travelers are opting to go abroad. But that’s easier at some U.S. airports over others, and a new study from Upgraded Points reveals that Orlando International Airport in Florida is the worst U.

Airline stocks took a tumble after the Federal Aviation Administration ordered a cut in traffic at 40 airports. And travelers have been booking vacations further in advance, boosting sales at Expedia and Airbnb.

The transportation secretary said Sunday that air travel could “be reduced to a trickle” as Thanksgiving neared.