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[INTERNATIONAL] · United Kingdom, Ireland, Germany, Switzerland · 14 sources

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NATS technical failure causes widespread UK flight cancellations

A technical failure in the National Air Traffic Services (NATS) flight processing system caused widespread aviation disruption across the United Kingdom, resulting in over 2,000 flight cancellations. The outage, which began on Tuesday, September 8, 2026, affected at least 15 airports, including major hubs such as London Heathrow, Gatwick, Stansted, Manchester, and Birmingham.

While the initial technical issue was resolved on Tuesday afternoon, the operational fallout caused significant delays for aircraft and crews, impacting hundreds of thousands of passengers. The disruption had knock-on effects across Europe, affecting flights in countries such as Germany and Switzerland. Airlines, including Ryanair and British Airways, reported massive delays and have called for the resignation of NATS CEO Martin Rolfe.

UK Transport Minister Heidi Alexander has ordered an independent investigation by the Civil Aviation Authority (CAA), with a report expected within six months. Alexander stated that she does not believe the issue was unavoidable. Industry group Airlines UK warned that the financial impact on carriers could reach tens of millions of pounds, arguing that airlines should not bear the costs of infrastructure failures they cannot control.

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Airlines UK · Civil Aviation Authority · Heathrow Airport · Heidi Alexander · Martin Rolfe · NATS · National Air Traffic Services · Tim Alderslade · United Kingdom

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