
Fri Mar 21 08:50:00 UTC 2025: ## Heathrow Airport Remains Closed After Major Power Outage
**London, UK** – Heathrow Airport, the UK’s busiest airport, remains closed indefinitely following a major power outage caused by a fire at a nearby electrical substation. The closure, impacting over 1,300 flights worldwide, is expected to cause significant disruption for days.
A fire and two explosions at the substation in Hayes, west London, on Thursday left thousands of homes without power and prompted a mass evacuation. Videos circulating on social media showed flames erupting from the site. At least 37 flights between India and the UK have already been affected, with planes diverted or returning to their origin.
Authorities have urged passengers **not to travel to Heathrow under any circumstances** until further notice. Airlines are advising passengers to check their flight status online and contact their respective carriers for updates and assistance regarding refunds or rebooking options.
Passengers whose flights are canceled are entitled to a full refund within seven days, or can opt for rebooking. While the power outage is likely to be classified as an extraordinary circumstance, relieving airlines of additional compensation obligations, they are still obligated to provide refunds or rerouting options. Airlines are reportedly diverting some flights to alternative airports like Gatwick, Stansted, and even Paris. The airport anticipates significant delays and disruptions in the coming days.