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

Transportation Secretary Sean Duffy is about to perform double duty after President Donald Trump named him interim head of ...

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

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

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

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

We are trying to simplify and enhance our relationships with states so they can assume responsibility for environmental ...

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

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.