WASHINGTON, DC - JULY 29: United Airlines CEO Scott Kirby (R) speaks alongside (L-R) Deputy Secretary of Transportation Steven G. Bradbury, U.S. President Donald Trump, MWAA board member Trent Morse, MWAA CEO Jack Potter, and U.S. Secretary of Transportation Sean Duffy during an announcement to renovate Washington Dulles International Airport, in the Oval Office of the White House on July 29, 2026 in Washington, DC. The Department of Transportation plans to unveil a $22 billion plan to rebuild the federally owned airport that will include an underground U-shaped train to move travelers between terminals along with a major terminal expansion and more convenient car parking. (Photo by Chip Somodevilla/Getty Images)