DALLAS, Texas (NBC) – Southwest Airlines canceled thousands of flights over the weekend, leaving passengers nationwide in the lurch. The company blamed the mass cancellations on air traffic control and weather challenges, but travel experts say there’s more to the ...

(NBC News) — A Southwest Airlines computer failure caused massive delays and cancellations across the country. Tens of thousands of travelers were stranded Wednesday when Southwest’s computers and website crashed. Across the country frustrated passengers lined up at ticket counters. ...