
LONDON — London’s Heathrow Airport introduced Saturday morning that it’s “open and absolutely operational” and flights have resumed after a hearth at {an electrical} substation knocked out energy to Europe’s busiest hub.
“Flights have resumed at Heathrow, and we’re open and absolutely operational,” Heathrow Airport mentioned on X. “Groups throughout the airport proceed to do the whole lot they’ll to assist passengers impacted by yesterday’s outage at an off-airport energy substation.”
A Heathrow spokesperson mentioned that tons of of further colleagues are readily available of their terminals on Saturday and that the airport has added flights Saturday’s schedule to facilitate an additional 10,000 passengers travelling by way of the airport.
“Energy provides have been restored to all clients related to our North Hyde substation, together with Heathrow, permitting operations to renew on the airport. We at the moment are implementing measures to assist additional enhance the resilience ranges of our community,” learn an announcement from the U.Ok.’s Nationwide Grid regarding the fireplace at North Hyde Substation which prompted the closure of Heathrow on Friday.
“We’re deeply sorry for the disruption prompted and are persevering with to work carefully with the federal government, Heathrow and the police to grasp the reason for the incident,” the assertion continued.

A passenger aircraft makes its touchdown method to Heathrow Worldwide Airport, a day after a hearth at a close-by electrical substation worn out energy on the airport, close to London, Britain, March 22, 2025.
Carlos Jasso/Reuters
An evaluation mentioned as many as 290,000 passengers have been anticipated to be impacted by the closure Friday, based on Cirium, an aviation analytics firm. There have been 669 flights scheduled to depart to Heathrow on Friday, with 145,836 seats, based on Cirium. The hearth may have an effect on one other 270,000 passengers on Saturday, too, Cirium mentioned.
The reason for the fireplace continues to be not recognized and presently below investigation however authorities have confirmed that they don’t seem to be treating the blaze as suspicious.
“After preliminary evaluation, we’re not treating this incident as suspicious, though enquiries do stay ongoing,” an announcement from London’s Metropolitan Police mentioned. Due to the placement of the substation “and the affect this incident has had on vital nationwide infrastructure,” the Met’s Counter Terrorism Command was main the investigation, authorities mentioned.
ABC Information’ Morgan Winsor and Mike Trew contributed to the report.