A Fire At An Electrical Substation Causes Major Flight Disruptions At Heathrow Airport
A significant fire incident at a nearby electrical substation has led to the diversion of more than 1,300 flights to and from Heathrow Airport, causing immense inconvenience to travelers.
The chaotic situation unfolded on the night of March 20, 2025, when emergency services were called to manage a blaze at the North Hyde electrical substation at 11:23 PM. The blaze prompted immediate safety measures, resulting in a 200-meter cordon and the evacuation of approximately 150 residents from nearby properties. The London Fire Brigade responded with ten fire engines and about 70 firefighters, working diligently to contain the fire, part of which was still active as late as 6:00 AM on March 21, 2025.
Richard Crease, a freelance photographer from Dorset, was among those affected. He was aboard a Qantas QF9 direct flight from Perth to Heathrow, enjoying what was a smooth journey until the early hours of March 21. "We had to wait several hours for coaches to arrive," Richard described the experience after the flight that was diverted to Charles de Gaulle Airport in Paris.
This diversion came about unexpectedly around 3:30 AM local time when the flight crew informed the passengers that they would be landing in Paris instead of London. By this point, the flight was crossing over Germany, prompting confusion among passengers about their sudden change in destination. The crew acted quickly, serving breakfast as they prepared for the unscheduled landing, which took place at approximately 4:30 AM French time.
Upon landing, however, the situation did not immediately improve. Because Charles de Gaulle Airport was not yet fully operational, Richard and other passengers found themselves circling in the air for some time before finally touching down. After disembarking, they faced additional delays, remaining at the airport until around 9:30 AM as they waited for transportation back to Heathrow.
Given the overwhelming number of diverted flights, other nearby airports—such as Gatwick and Stansted—were at full capacity, leaving many travelers with few options. As Richard highlighted, "Everybody is tired. Everyone is thinking how on earth are we going to get home.”
While some passengers managed to find alternative means of transport, those opting for coaches back to Heathrow posed their own challenges as they risked missing further connections, be it trains or taxis. For many, this created a ripple effect of additional travel misery in the aftermath of the incident.
By the afternoon of March 21, Charles de Gaulle was bustling with activity, but not necessarily in the way passengers would have hoped. Train services to the city of Paris were limited, with the first available train not scheduled to leave until 12:31 PM, which would arrive at its destination at 3:49 PM—well after the expected arrivals. Prices for Eurostar trains also spiked, with fares running as high as £375 due to the high demand from stranded travelers.
For returning travelers, options were scarce. The next inbound train to London was at 9:10 AM, but it offered limited availability at a cost of around £361. Other connections were also scrambling to catch up, with those leaving Paris facing additional expensive fares for simple trips home.
The disruption of services was not limited to air travel. The fire impacted several neighborhoods as well with emergency services working meticulously to ensure the safety of residents nearby.
Heathrow Airport, one of the busiest in the UK, seeing over 83.9 million passengers yearly, found itself at a standstill, with operations not expected to resume until at least midnight on March 21. This disruption not only affects tourists and travelers but also has ramifications on global flight schedules.
The question now is how quickly Heathrow will recover and whether the number of passengers affected can find their way back home in a timely manner, or if many face further disruptions in their travel plans even as the immediate crisis of the fire reaches resolution.