United Airlines CEO Scott Kirby testifies before the Senate Commerce, Science, and Transportation in the Russell Senate Office Building on Capitol Hill, Dec. 15, 2021, in Washington. Kirby is apologizing for jumping on a private plane this week while thousands of his airline's customers were stranded because their flights got canceled. He said Friday, June 30, 2023, that taking a private jet was the wrong decision. (Chip Somodevilla/Pool via AP, File)