Overview
- A fire at the Hayes electrical substation in West London caused a significant power outage, forcing Heathrow Airport to close for the entire day of March 21, 2025.
- The fire affected 16,000 homes and businesses in addition to the airport, with efforts to restore electricity still ongoing.
- Over 120 flights have been diverted to other airports, including Paris Charles de Gaulle and Shannon in Ireland, while numerous others have been canceled.
- Emergency services deployed 70 firefighters and 10 fire engines, evacuating 150 people and establishing a 200-meter safety perimeter near the substation.
- The cause of the fire remains under investigation, with Heathrow warning passengers to avoid traveling to the airport and anticipating disruptions in the coming days.