The UK’s air traffic controller has ruled out a cyberattack behind the system failure that led to around 2,000 flight cancellations and affected Air India services. NATS said the disruption resulted from a flight-processing system problem, while UK airports warned delays could continue.

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…