Thousands of flights canceled or delayed again after global IT outage

Thousands of American flights continue to be either canceled or delayed in the wake of last week's global IT outage.

As of noon Sunday, there were over 1,200 flights canceled and more than 4,600 delays, according to flight-tracking website FlightAware - most of them from Delta and United.

Affected airports include Minneapolis–Saint Paul International and Hartsfield-Jackson in Atlanta, which collectively account for hundreds of the delays and cancellations by themselves.

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