Heathrow Airport Reopens After Substation Fire Causes Major Disruption
The fire near London Heathrow disrupted over 1,350 flights, stranded 200,000 passengers, and exposed vulnerabilities in critical infrastructure.
- A fire at the North Hyde electrical substation in Hayes caused a power outage that shut down Heathrow Airport for nearly 18 hours on Friday, March 21, 2025.
- The incident forced the cancellation or diversion of over 1,350 flights, affecting an estimated 200,000 passengers globally and stranding many in alternate locations.
- Full operations resumed Saturday, March 22, but airlines and passengers face ongoing disruptions as planes and crews are repositioned.
- Authorities confirmed no evidence of foul play, with investigations focusing on the electrical distribution equipment at the substation.
- The event has raised concerns about the resilience of critical infrastructure and the adequacy of contingency plans at one of the world's busiest airports.





































































































































































































