
Flights in and out of Dallas are being grounded as the air traffic control center responsible for the region’s high-altitude airspace is undergoing a two and a half hour cleaning after one of the fac… [+2771 chars]

Flights in and out of Dallas are being grounded as the air traffic control center responsible for the region’s high-altitude airspace is undergoing a two and a half hour cleaning after one of the fac… [+2771 chars]