Secretary Duffy said there will be a 10% reduction in airspace capacity at 40 locations across the country as staffing shortages strain the FAA amid the government shutdown.

Secretary Sean Duffy said Tuesday that the U.S. might be forced to close parts of its airspace if staffing shortages amid the government shutdown continue.

"You will see mass chaos, you will see mass flight delays, you’ll see mass cancellations," Duffy said, "and you may see us close certain parts of the airspace because we just cannot manage it because...