"We have at this point ruled out cyber," the head of NATS said Wednesday, as airlines slammed the organization for a third major failure in three years.

Flight operations have been severely disrupted at several London airports following a failure in the flight plan processing system operated by National Air Traffic Services…

Departing flights faced disruptions across Britain due to a technical issue. Air traffic control provider NATS experienced a problem which affected departures. Arriving flights…

BRITAIN-AIRPORT:Air traffic control issue disrupts flights at major UK airports