A UK military aircraft triggered a major air traffic control meltdown on September 8, 2026 by submitting spurious flight data into the NATS system, causing a wider system failure that grounded thousands of flights. The incident was reported on September 11, 2026.
No BS check run yet — press ⚖ to extract this story's claims and verify them against independent sources.
A UK military aircraft triggered Britain’s latest air traffic meltdown on Tuesday, September 8, after submitting “spurious” flight data into the NATS system. The error sparked a wider system failure, grounding thousands of flights, causing delays of up to 10 hours and forcing some aircraft to divert abroad. Ryanair’s operations chief called the incident “a complete clusterfuck,” while one insider
Meltdown that grounded thousands of flights caused by ‘spurious’ flight data being entered into system, report says The air traffic control outage that caused thousands of flights to be grounded across the UK earlier in the week was caused by a military aircraft entering “spurious” flight data into the system, according to a report. Hundreds of thousands of passengers were affected after more than