Flight delays and disruption across UK after air traffic control technical issue

A technical failure in the UK's air traffic control system has caused widespread flight cancellations and delays across major London airports. The disruption is expected to persist into the evening, affecting both domestic and international travel.
Why it matters
Major infrastructure failures in air traffic control cause significant economic disruption and highlight vulnerabilities in critical transport systems.
Heathrow (pictured) plus Gatwick, London City and Stansted airports have been worst affected. Heathrow (pictured) plus Gatwick, London City and Stansted airports have been worst affected. Airline industry Flight delays and disruption across UK after air traffic control technical issue London airports worst hit with knock-on disruption in Europe as airlines call for overhaul of UK air traffic system
Prefer the Guardian on Google Flights around the UK are facing delays and disruption due to an air traffic control issue which has affected a string of airports including Heathrow and Gatwick and is expected to take “some time” to resolve.
About 300 flights have been cancelled and the number is expected to rise, flight monitoring website Flightradar24 said.
Departures from London airports are most severely affected, with few take-offs since a fault was reported early on Tuesday afternoon.
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