​FAA Warns of Air Traffic Cuts Friday if Government Shutdown Continues 

Sean Duffy, the transportation secretary, warned earlier this week that if the shutdown went on, he could close parts of the national airspace to traffic.

​Sean Duffy, the transportation secretary, warned earlier this week that if the shutdown went on, he could close parts of the national airspace to traffic. Sean Duffy, the transportation secretary, warned earlier this week that if the shutdown went on, he could close parts of the national airspace to traffic.