Hundreds of UK flights disrupted by air traffic control glitch

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Published: 2026-09-08T21:15:23.658Z • Permanent link

Air traffic control systems across the UK were severely impacted on Tuesday, with hundreds of flights disrupted due to a technical glitch in the ATC's automated air traffic management system. According to sources at the UK's Civil Aviation Authority (CAA), the issue was detected at around 10 am GMT, affecting multiple airlines operating domestic and international flights. The affected flights were primarily those of British Airways, easyJet, and Ryanair, with thousands of passengers stranded at airports across the country.

Details of the glitch are still emerging, but it is believed to have been triggered by a software update gone wrong, which caused a chain reaction of errors in the ATC system. In response to the crisis, the CAA worked closely with the airlines and air traffic control providers to identify and resolve the issue. By mid-afternoon, most flights had been cleared to take off or land, although some flights were still grounded as a precaution.

Meanwhile, Transport Secretary Grant Shapps has issued a statement assuring passengers that the situation is under control and that all necessary measures are being taken to prevent similar disruptions in the future. "We understand the inconvenience this has caused and are working closely with our partners to ensure that the ATC system is back to normal as soon as possible," he said.

The disruption to air traffic control services in the UK has significant implications for the aviation industry, with major airlines and airports facing reputational damage and financial losses. According to industry analysts, the incident highlights the need for more robust cybersecurity measures to protect critical infrastructure such as air traffic control systems. "This incident is a wake-up call for the industry to take cybersecurity more seriously," said Sarah O'Connor, a senior analyst at the aviation consulting firm, AviaDev.

The incident also raises questions about the effectiveness of the UK's air traffic control system, which is operated by NATS (National Air Traffic Services). "This incident highlights the need for greater investment in modernizing the ATC system to make it more efficient and resilient to technical failures," said Dr. John Taylor, a leading expert on air traffic management at the University of Manchester.

Air traffic control disruptions are not an isolated incident. In recent years, there have been several high-profile incidents of ATC system failures, including a major disruption to air traffic in the US in 2019. Similarly, in 2020, a technical glitch caused delays and cancellations of flights at several airports in Europe. These incidents have highlighted the need for greater investment in air traffic management systems and more robust cybersecurity measures to protect them.