What caused Southwest Airlines to cancel thousands of flights? (Video)

Thousands of travelers have been left in limbo at airports across the country as they manage flight delays and cancellations during the busiest travel week of the year. CBS News' Tanya Rivero takes a look at what caused Southwest Airlines to cancel more than 15,000 flights in one week and shares tips for passengers as we head into another busy travel weekend. #southwestairlines #travel #airports Each weekday morning, "CBS Mornings co-hosts Gayle King, Tony Dokoupil and Nate Burleson bring you the latest breaking news, smart conversation and in-depth feature reporting. "CBS Mornings" airs weekdays at 7 a.m. on CBS and stream it at 8 a.m. ET on the CBS News app. Subscribe to CBS Mornings on YouTube: https://www.youtube.com/CBSMornings Watch CBS News: http://cbsn.ws/1PlLpZ7c Download the CBS News app: http://cbsn.ws/1Xb1WC8 Follow "CBS Mornings" on Instagram: https://bit.ly/3A13OqA Like "CBS Mornings" on Facebook: https://bit.ly/3tpOx00 Follow "CBS Mornings" on Twitter: https://bit.ly/38QQp8B Subscribe to our newsletter: http://cbsn.ws/1RqHw7T Try Paramount+ free: https://bit.ly/2OiW1kZ For video licensing inquiries, contact: licensing@veritone.com