CNN
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More than 1,000 US flights have been canceled for the third day straight, as airlines struggle to recover from a global tech outage that left thousands of passengers stranded at airports.
More than 1,200 flights into, within or out of the United States were canceled by early Sunday afternoon, while more than 5,000 US flights were delayed, according to the tracking website FlightAware.com.
More than 600 of those cancelations were from Delta Airlines, the website shows.
The airline is…