Travellers arrive at Terminal 5 as Heathrow Airport slowly resumes flights after a hearth lower energy to Europe’s busiest airport in London, on Saturday.
Kirsty Wigglesworth/AP
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Kirsty Wigglesworth/AP
LONDON — London Heathrow Airport stated it was “fully operational” on Saturday, after an virtually daylong closure sparked by {an electrical} substation fireplace. However airways warned that extreme disruption will final for days as they scramble to relocate planes and crews and get vacationers to their locations.
The airport’s boss stated he was pleased with Heathrow’s response to the incident. However inconvenienced passengers, indignant airways and anxious politicians sought solutions about how one seemingly unintentional fireplace might shut down Europe’s busiest air hub.
“We have hundreds of additional colleagues on hand in our terminals and we have added flights to today’s schedule to facilitate an extra 10,000 passengers traveling through the airport,” Heathrow stated in an announcement, advising passengers to examine with their airline earlier than going to the airport.
British Airways, Heathrow’s largest airline, stated it expects to function about 85% of its 600 scheduled flights on the airport on Saturday. It stated that “to recover an operation of our size after such a significant incident is extremely complex.”
Greater than 1,300 flights have been canceled and a few 200,000 folks stranded Friday after an in a single day fireplace at a substation 2 miles (3.2 kilometers) away from the airport lower energy to Heathrow, and to greater than 60,000 properties.
Residents in west London described listening to a big explosion after which seeing a fireball and clouds of smoke when the blaze ripped by the substation. The hearth was introduced beneath management after seven hours, however the airport was shut for nearly 18. A handful of flights took off and landed late Friday.
Police stated they don’t contemplate the hearth suspicious, and the London Fireplace Brigade stated its investigation would deal with {the electrical} distribution tools on the substation.
Nonetheless, the large influence of the hearth left authorities dealing with criticism that Britain’s creaking infrastructure is ill-prepared to take care of disasters or assaults.

A airplane is ready while one other airplane approaches touchdown at Heathrow Airport after a hearth at {an electrical} substation shuttered Europe’s busiest air journey hub in London, Friday, March 21, 2025.
Alberto Pezzali/AP
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Alberto Pezzali/AP
The British authorities acknowledged that authorities had inquiries to reply and stated a rigorous investigation was wanted to verify “this scale of disruption does not happen again.”
Heathrow chief govt Thomas Woldbye stated he was “proud” of the best way airport and airline workers had responded.
“Remember, the situation was not created at Heathrow Airport,” he instructed the BBC. “The airport didn’t shut for days. We shut for hours.”
He stated Heathrow’s backup energy provide, designed for emergencies, labored as anticipated, but it surely wasn’t sufficient to run the entire airport, which makes use of as a lot power as a small metropolis.
“That’s how most airports operate,” stated Woldbye, who insisted “the same would happen in other airports” confronted with the same blaze.
Heathrow is among the world’s busiest airports for worldwide journey, and noticed 83.9 million passengers final 12 months.
Passengers on about 120 flights have been within the air when the closure was introduced discovered themselves touchdown in several cities, and even totally different international locations.
Friday’s disruption was some of the severe because the 2010 eruption of Iceland’s Eyjafjallajokull volcano, which spewed clouds of ash into the ambiance and shut Europe’s airspace for days.
Mark Doherty and his spouse have been midway throughout the Atlantic when the inflight map confirmed their flight from New York’s John F. Kennedy Airport to Heathrow was turning round.
“I was like, you’re joking,” Doherty stated earlier than the pilot instructed passengers they have been heading again to New York.
Doherty referred to as the state of affairs “typical England — got no back-up plan for something happens like this. There’s no contingency plan.”