A traveler wades through a field of unclaimed bags at the Southwest Airlines luggage carousels at Denver International Airport, Dec. 27, 2022, in Denver. With its flights now running on a roughly normal schedule, Southwest Airlines is turning its attention to luring back customers and repairing damage to a reputation for service after canceling 15,000 flights around Christmas. The disruptions started with a winter storm and snowballed when Southwest's ancient crew-scheduling technology failed.(AP Photo/David Zalubowski, File)