Fire At Substation Grounds Flights At Heathrow For The Day

LONDON, ENGLAND - MARCH 21: Members of the Fire Brigade attend the scene following a major fire at an electrical substation at Heathrow on March 21, 2025 in London, England. A fire at the North Hyde electricity substation in Hayes has caused a significant power outage at Heathrow Airport leading to all flights in and out to be cancelled until midnight tonight affecting around 200,000 passengers. Some homes near to the fire have also been evacuated. (Photo by Leon Neal/Getty Images)