AdvertisementSouthwest Airlines' holiday chaos could cost the company as much as $825 millionUpdated January 06, 2023Giulia HeywardfacebookEmailSouthwest Airlines says more than 16,700 of its flights were cancelled between Dec. 21-31, which will cost the company as much as $825 million. (AFP via Getty Images)This article was originally published on January 06, 2023.