UK air travel disrupted as over 150 flights cancelled due to NATS technical glitch
Quick Look
More than 150 flights were cancelled across the UK on Wednesday as National Air Traffic Services (NATS) worked to recover from a technical system issue that caused widespread disruption, following 1,300 cancellations the previous day, with Heathrow airport most affected.
AI-generated summary
Why It Matters
The disruption followed 1,300 flight cancellations to and from UK airports on Tuesday, with NATS citing a 'system issue' as the cause of the ongoing air traffic control problems.
Travellers in the UK faced more misery on Wednesday with more than 150 flights scrapped across the country, as Britain’s air traffic control service scrambled to recover from a technical glitch that sparked chaos.
Aircraft tracking website FlightRadar24 said 177 flights scheduled for Wednesday had already been axed, following 1,300 cancellations to and from UK airports a day before.
Nearly all the latest affected flights were at Britain’s busiest airport Heathrow in London, FlightRadar24 wrote on X.
The National Air Traffic Services (NATS) said it was still working to resolve disruption following a “system issue”.
“This has been a very complex recovery and has created difficulties for the whole aviation network, from which it will take time to recover,” said NATS in an X post late Tuesday.
UK news outlets reported that British Transport Secretary Heidi Alexander will meet NATS boss Martin Rolfe on Wednesday.
What to Watch
AI outlook — possibilities, not facts
Heidi Alexander will meet Martin Rolfe on Wednesday to discuss the NATS system issue and recovery efforts
Very likely · Within hours
Open Questions
- What specific technical issue caused the NATS system failure?
- How long will it take for normal air traffic operations to fully resume?
- Will passengers affected by the cancellations receive compensation?







