Duffy has presided over the Department of Transportation at a time of widespread concern about air traffic control problems across the country and other issues relating to passengers’ safety.

Sean Duffy announces a massive overhaul of the antiquated air traffic control system to modernize operations and reduce ...

The Trump administration is asking Congress to fund replacement of outdated radar, telecommunications systems and facilities.

The Trump administration has announced an ambitious three-year plan to replace the nation’s aging air traffic control system.

The air traffic control center in Philadelphia that directs planes in and out of Newark lost its radar signal for between 30 and 90 seconds on April 28, meaning air traffic controllers couldn't ...

A WSJ visual investigation breaks down the helicopter corridors, airport runway paths and light pollution that ... can revamp the nation’s air-traffic control system in three to four years ...