In the span of a millisecond on the morning of September 8th, a hidden flaw in the software governing all UK airspace quietly unraveled the travel plans of hundreds of thousands of people, cascading across nine and a half hours into more than 2,000 cancelled flights. The National Air Traffic Service, Nats, found itself at the center of a familiar reckoning — this being its third major failure in three years — raising the uncomfortable question of whether disruptions labeled 'extraordinary' can remain so when they arrive with such regularity. What began as an invisible error in code became a ve
UK air traffic chaos caused by millisecond software defect, Nats confirms
Hundreds of thousands of passengers were affected, with some sleeping on airport floors, stranded overseas, or diverted to unintended destinations; passengers incurred unexpected costs and faced 19+ hour delays.