CNBC's Phil LeBeau talks to Transportation Secretary Sean Duffy at the Paris Air Show to discuss last week's Air India crash, ...

The California High-Speed Rail Authority has hit back at the Department of Transportation after a new report threatened to withdraw federal funding for the state's rail project.

U.S. Transportation Secretary Sean Duffy said on Thursday he would like to see lawmakers approve at least $20 billion in ...

After a deadly Air India crash killed over 240 people, US officials said there’s no current reason to ground Boeing 787 jets.

U.S. Transportation Secretary Sean Duffy pushes for over $20 billion funding in Trump's budget for modernizing air traffic ...

U.S. Transportation Secretary Sean P. Duffy has expedited the approval process, greenlighting 529 infrastructure grants worth ...

U.S. Transportation Secretary Sean Duffy said on Wednesday he supports an independent audit into airspace operations and ...

U.S. officials, including Transportation Secretary Sean Duffy, stated they have not found immediate safety concerns to halt ...

U.S. Transportation Secretary Sean Duffy said he will work closely with New York State officials to address the persistent ...

U.S. Transportation Secretary Sean Duffy said Thursday he would like to see lawmakers approve at least $20 billion in initial ...

The Federal Aviation Administration (FAA) is collaborating with Boeing and GE Aerospace to examine data following an Air ...

U.S. officials said on Thursday they have not seen any immediate safety data that would require halting Boeing 787 flights ...