Southwest Airlines canceled hundreds of flights following a systemwide technology outage that began at 1 p.m. CST Wednesday, July 20. The Dallas-based carrier reported that most of its systems were back online by the beginning of the operational day Thursday, July 21. Southwest operates just over 3,900 scheduled flights per day, the company said. “As a result of the initial technical issues, we canceled nearly 700 flights Wednesday and worked to operate hundreds more that were ...

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