Both North Texas carriers have significant flight operations in that region.

Southwest canceled more than 400 flights on Christmas Eve and Christmas day due to fog at Chicago Midway.

Cancelled flights in the United States soared into the hundreds due to staffing shortages, weather and technical issues.

Airlines have experienced historic levels of disruption following a massive winter storm that struck larges swathes of the United States over its busiest travel ...

Southwest Airlines has cancelled its planned Las Vegas–Costa Rica flight before the route ever operated, dropping what would have been the carrier’s longest international service. The airline ...