The UK’s air-traffic backbone under scrutiny
National Air Traffic Services has identified a fault in its flight-processing system and has implemented a fix after pausing some departures on Tuesday. The outage has caused widespread cancellations and delays at Heathrow, Gatwick, Manchester, Birmingham and Scottish airports; recovery is continuing and airlines are warning of knock-on disruption today, 15 Sep 2026.
A technical fault in National Air Traffic Services' flight processing system has caused mass cancellations and delays across UK airports on 8–9 September 2026. NATS has said it has fixed the error and apologised; airlines and passengers are still clearing a backlog that has affected more than 330,000 travellers and forced an independent review ordered by the transport secretary.
The National Air Traffic Services fault has disrupted UK flights nationwide, affecting hundreds of thousands of passengers with Heathrow, Gatwick and other hubs hit. Disruptions have stabilized but fresh scrutiny of Nats follows, as airlines weigh costs and passengers seek refunds.
Nats has said a millisecond software defect in its flight‑data system has caused the outage that cancelled more than 2,000 flights and disrupted hundreds of thousands of travellers. CEO Martin Rolfe has apologised; Transport Secretary Heidi Alexander has ordered an independent Civil Aviation Authority review and has asked Nats to report within a week.
Funding Circle has announced that chief executive Lisa Jacobs will leave the group no later than September 2027 and the board has begun the search for a successor. Jacobs has led the group since 2022 after joining in 2012, as profits for the six months to June climbed, prompting an upgraded outlook. Shares fell in early trading despite the upbeat results.
Edinburgh Airport is unveiling a multi-year, £500m-plus capital plan to expand gates, stands and the terminal by around 60%, to boost international connectivity and support Scotland’s economy. The move comes amid ongoing criticism of baggage delays and passenger experience, with officials insisting the investment will deliver improved service and longer-haul links.
Disruptions across UK airspace linked to Prestwick and Swanwick faults have continued to trigger flight cancellations and delays. Airlines call for leadership changes as regulators review the incidents and outline steps to improve resilience.
Transport Secretary Heidi Alexander has ordered an independent review into ongoing air-traffic disruptions blamed on NATS. The investigation will assess the causes, consumer impact and whether renewal plans fix the system, with initial findings due by January and a full report by March 2027.
GE Aerospace has announced a major expansion at Prestwick Airport, confirming new engine maintenance facilities and the creation of multiple skilled roles as part of a broader aviation cluster that includes Ryanair, BAE Systems and defence work. The move follows sustained cargo growth and military aviation activity, underpinning a structural shift toward freight and defence revenue.