The airline blamed the issue on air traffic control problems, limited staffing in Florida and bad weather

The long weekend got a bit longer for Southwest customers after the airline canceled more than 1,000 flights on Sunday. That’s roughly 27% of its daily operations. It’s the second day of mass cancellations by the world’s largest low-cost carrier.

The long weekend got a bit longer for Southwest customers after the airline canceled more than 1,000 flights on Sunday. That’s roughly 27% of its daily operations. It’s the second day of mass cancellations by the world’s largest low-cost carrier.