Transportation Secretary Sean Duffy warned on Sunday that he's "concerned" about the whole airspace of the United States, citing old equipment being used by the Federal Aviation Administration.

Transportation Secretary Sean Duffy unveiled a sweeping plan to replace decades-old infrastructure to boost safety, cut delays, and support future air travel in a move to modernize the United States’s air traffic control system.

In an exclusive interview with Meet the Press, Transportation Secretary Sean Duffy says he’s concerned about the whole of U.S. airspace after recent outages at Newark Liberty International Airport.

Senate Minority Leader Chuck Schumer is calling on Transportation boss Sean Duffy to fix Newark Airport issues.

Transportation Secretary Sean Duffy plans to reduce the number of flights in and out of the Newark Liberty International Airport for the “next several weeks,” as New Jersey’s largest airport struggles with radar outages and numerous flight delays and

After 100 days as Secretary of the Department of Transportation, Sean Duffy says he has the best job in the government, because he can make things safer for Americans.