Overhaul of nation's air traffic control system has started with training of controllers, Transportation Secretary Sean Duffy ...

Sean Duffy, the U.S. Transportation Secretary and former Wisconsin congressman, spent his second day at EAA AirVenture in ...

U.S. Secretary of Transportation Sean Duffy attended AirVenture on Tuesday to make an announcement for aviation regulation.

Duffy, also the Transportation Secretary, has no space background, but has been an MTV reality star and a congressman.

President Donald Trump on Monday named Transportation Secretary Sean Duffy to also serve as interim NASA administrator.

The US Department of Transportation said the move “left American businesses holding the bag for millions in increased costs.” ...

U.S. Secretary of Transportation Sean Duffy was at the EAA AirVenture festival Tuesday, July 22. Duffy announced a set of new regulations he says will make recreational flying ...

The U.S. Transportation Secretary is so pro-car that he risks making transportation less safe. Plus other news.

Rep. Jared Huffman grilled Transportation Secretary Sean Duffy about his calls for a historic Jesus painting at the U.S.

US President Donald Trump on Wednesday appointed Transportation Secretary Sean Duffy to serve as the interim administrator of NASA, a role that has remained vacant since Trump withdrew his initial ...

Trump appointed Sean Duffy interim NASA chief on Wednesday via Truth Social, replacing Janet Petro after pulling Jared Isaacman’s nomination.

Duffy's appointment also comes after billionaire Jared Isaacman's nomination fell through in May. Transportation Secretary ...