Glasgow Airport handles international flights from Glasgow, owned by AGS Airports, and serves as a regional aviation hub in Scotland.
The Prestwick air traffic control centre is experiencing a technical issue, with engineers from National Air Traffic Services investigating. Flights to and from Scottish airports are delayed or cancelled, while Manchester-area services remain largely unaffected. Airlines and travellers are advised to check with carriers for updates.
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 the UK air traffic control provider NATS has caused widespread cancellations and delays at major airports on 8–9 September 2026, disrupting hundreds of thousands of passengers. NATS has fixed the flight processing error and apologised; Transport Secretary Heidi Alexander has ordered an independent review and given CEO Martin Rolfe a week to report. Airlines and passengers are still clearing a backlog.
Nats has said a millisecond software defect in its flight‑data system has caused last week’s outage that cancelled more than 2,000 flights and disrupted hundreds of thousands of travellers. CEO Martin Rolfe has apologised and said a mitigation is in place while a permanent fix is tested; Transport Secretary Heidi Alexander has ordered an independent CAA review.