According to news from the British side on the 9th, a failure in the British flight management system on the 8th has caused more than 1,900 flights to be cancelled. The UK's National Air Traffic Management Company has confirmed that the fault was not due to a cyber attack. According to information from an aviation data analysis company, the itineraries of tens of thousands of passengers were affected due to this fault. More than 1,750 flights were cancelled on the 8th, and 153 flights were cancelled on the 9th.

According to news from the British side on the 9th, a failure in the British flight management system on the 8th has caused more than 1,900 flights to be cancelled. The UK's National Air Traffic Management Company has confirmed that the fault was not due to a cyber attack. According to information from an aviation data analysis company, the itineraries of tens of thousands of passengers were affected due to this fault. More than 1,750 flights were cancelled on the 8th, and 153 flights were cancelled on the 9th.