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International Business Times UK
International Business Times UK
Rohit David

Heathrow Airport Flights Cancelled: What Went Wrong, Ongoing Disruptions and How It Could Affect Your Travel

A radar failure on 30 July 2025 grounded flights at Heathrow and UK airports, cancelling 150+ and stranding 100,000. (Credit: Victor Freitas : Pexels)

Thousands of passengers experienced chaos at Heathrow and other UK airports on 30 July 2025 after a radar failure in London's air traffic control zone grounded all departing flights.

The technical glitch, described as a 'major problem' by the UK's National Air Traffic Services (NATS), disrupted operations at Heathrow, Gatwick, Stansted, and smaller airports, leaving travellers stranded and summer holiday plans in disarray.

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