The question that will loom over the company for a long time is why Southwest’s system broke down while those of other large airlines held up relatively well. Analysts say Southwest’s point-to-point network, which is quite different from the hub-and-spoke system used by its peers, made it harder to restart operations.But they also say Southwest’s technology, despite yearslong efforts to modernize it, was lacking. And Mr. Jordan is likely to be asked why he didn’t do more to make the systems strong enough to deal with weather and technology disruptions, which have dogged Southwest in recent years, including two mass flight cancellations and delays last yea …
