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 ...

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

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

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

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

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

During her remarks in a House hearing this week, Representative Julia Brownley grilled Sean Duffy over SpaceX's work at the ...

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 ...

Here's why America's airlines and aviation groups support the 'big beautiful bill' to fund a modernized air traffic control system and address safety concerns.

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

Duffy's appointment also comes after billionaire Jared Isaacman's nomination fell through in May. Transportation Secretary Sean Duffy is about to perform double duty after President Donald Trump named ...