4:27newsDecember 20, 2021United Airlines CEO shares holiday surge preparationScott Kirby speaks to "GMA" about how the airline has braced for almost twice as much air travel as last year and safety measures with the omicron variant on the rise.Up Next in newsMillions of Americans hit the road for the holidaysDecember 20, 2021Sandra Day O'Connor, 1st woman on Supreme Court, dies at 93December 1, 20231 year after Club Q tragedy, loved ones share treasured memories of lives lostNovember 19, 2023