Jared Isaacman's radical plans for NASA have suddenly come to light, and sources allege that Acting Administrator Sean Duffy ...

U.S. Transportation Secretary Sean Duffy says there are many issues with SEPTA that needs to be resolved, including management and its culture.

Secretary Sean Duffy's comment comes amid a growing number of flight delays at airports across the country. Transportation ...

The Department of Transportation might be forced to shut down the airspace in certain parts of the country if the government ...

U.S. Secretary of Transportation Sean Duffy addressed SEPTA's ongoing issues during a press conference in Washington, D.C., ...

U.S. Transportation Secretary Sean Duffy warned Tuesday that if the federal government shutdown continues another week it ...

Transportation Secretary Sean Duffy on Tuesday said he's considering shutting down airspace in some parts of the U.S. as the government shutdown continues.

Airports across the country have already seen delays and cancellations due to staffing shortages as the shutdown continues.

Transportation Secretary Sean Duffy said the agency may need to close "certain parts of the airspace" if the shutdown continues.

Transportation Secretary Sean Duffy warned of air travel "mass chaos," including "mass flight delays" and "mass cancellations ...

The Department of Transportation might be forced to shut down the airspace in certain parts of the U.S. if the government shutdown continues into next week, Transportation Secretary Sean Duffy said.

WASHINGTON (Reuters) -U.S. Transportation Secretary Sean Duffy warned Tuesday that if an ongoing government shutdown ...