A critical fault in the UK’s national air traffic management system caused widespread delays and cancellations across several major airports, grounding hundreds of flights. The disruption forced controllers to rely on manual procedures, leading to significant backlogs in takeoffs and landings. Airlines and passengers faced lengthy waits as authorities worked to restore full operations. The incident highlights ongoing concerns about the resilience of air travel infrastructure under pressure.


A technical issue in the UK’s air traffic control system disrupted flights at major airports.