Transportation Secretary Duffy ordered flight reductions at 40 major airports starting Friday, citing air traffic controller staffing shortages as shutdown continues.

Transportation Secretary Sean Duffy announced Wednesday that there will be a 10% reduction in flight capacity at 40 U.S. airports starting Friday. The affected airports, to be announced Thursday, will be in "high traffic environment markets,

Aviation Analyst Peter Goelz — who was managing director of the National Transportation Safety Board (NTSB) — gave floundering reviews to Transportation Secretary Sean Duffy’s announcement of unprecedented flight reductions to “alleviate the pressure” on air traffic controllers.

Sean Duffy calls on Pennsylvania and Philadelphia to 'get their house in order' as inspections on aging Regional Rail cars continue.

Transportation Secretary Sean Duffy at a news conference said some schools for CDLs throughout the country are saying applicants can operate a tractor-trailer rig when in fact they cannot.

Speaking with ABC News' "This Week" co-anchor Martha Raddatz while a ground stop was in effect at Newark Liberty International Airport, Duffy said "We will delay, we will cancel, any kind of flight across the national airspace to make sure people are safe" amid the shortages.