Software error in UK air traffic control system caused flight disruptions
The Guardian · September 18, 2026Original source ↗
What happened
A defect in the UK’s air traffic control system led to corrupted flight data, resulting in a six-hour outage and numerous flight cancellations and delays. The incident, which originated at 10am, prompted a major response by authorities, who declared it at 12:30pm. The National Air Traffic Services reported the issue while ministers sought further clarification on the safeguards against such errors.
Why it matters
This incident affected the travel plans of hundreds of thousands of passengers, highlighting vulnerabilities in aviation infrastructure.
How this story affects people
How does this story affect you if you are a passenger traveling through UK airports?
Your travel plans may have been significantly disrupted due to flight cancellations and delays caused by the air traffic control system failure. This incident could lead to missed connections, additional costs for accommodations, and overall frustration with your travel experience.
Want this written about you?
The breakdown above is the shared version, for kinds of people. In the app, Ripple uses your job, your city, and your family, then writes that part about you.
Get your Ripple