The global tech outage continues to wreak havoc on U.S. air travel, with over 2,500 flights canceled for the third consecutive day, leading to thousands of passengers stranded. What Happened: On Sunday, about 1,700 flights within, into, or out of the U.S. were canceled, and over 9,000 flights were delayed, according to FlightAware.com. Delta Air Lines (NYSE:DAL) accounted for over 1,000 of these cancellations. The airline attributed the cancellations and delays to “an outside vendor technology issue” and offered travel vouchers, waivers, and SkyMiles Program miles to some affected customers, r…
