Transportation Secretary Sean Duffy said he has a plan to upgrade old air traffic control tech but warned more flight disruptions could come first.

Earlier this week, Transportation Department Secretary Sean Duffy said the Federal Aviation Administration was working with airlines to cut flights at Newark after hundreds of flights were disrupted since April 28. United Airlines, the largest airline at ...

United's chief commercial officer, Andrew Nocella, told reporters the airline may need to cut a few additional flights at Newark and that it was not yet clear when it could resume those 35 flights ...