A technical challenge briefly grounded and diverted flights in Britain on Wednesday earlier than engineers had been capable of restore the system, the air visitors management operator mentioned.
Airports mentioned it will take time for disruption to clear, with many planes and crew out of place.
The Nationwide Air Visitors Service, or NATS, mentioned the glitch occurred at its management heart at Swanwick, southwest of London, and required the service to restrict the variety of plane flying to make sure security.
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London’s Gatwick Airport mentioned the difficulty affected outbound flights throughout the U.Ok. Some inbound flights had been put into holding patterns or diverted.
Stansted, one other London-area airport, mentioned “many departures and arrivals” had been affected and suggested passengers to test with their airways.
About 20 minutes after issuing an preliminary alert, the company mentioned engineers had fastened the issue and that it was “within the means of restoring regular operations.”
Transport Secretary Heidi Alexander mentioned “I’m conscious of a technical challenge which impacted NATS’ operations inflicting journey disruption this afternoon.
“I’ve been knowledgeable programs have now been restored however continued disruption is predicted, and passengers ought to test with particular person airports for recommendation,” she mentioned.
The NATS system has suffered a number of software-related failures because it opened in 2002.
In August 2023, a glitch meant flight plans needed to be processed manually, fairly than mechanically. Lots of of flights had been delayed or canceled on the peak of the summer season holidays and a few 700,000 passengers affected.
© 2025 The Canadian Press
