More than 15,000 flights in the US were delayed or canceled due to the disruption. This was reported by the FlightAware portal. The moves were due to a malfunction in "very old" equipment as well as a failure in communication and navigation systems. Because of this, flights to the airport had to be suspended for several hours. After the air traffic control system will require about $036.50 billion, US Transportation Secretary Sean Diffey said. US Secretary of Homeland Security Maron Mullin said there were no signs of a cyber attack or artificial intervention that could be related to the failure. Follow Max I Feedback.