London Heathrow Airport shutdown disrupts flights: What travelers need to know and what options are available |

London’s Heathrow Airport, one of the world’s busiest travel hubs, was temporarily shut down following a major power outage caused by a fire at an electrical substation. The disruption, which led to flight cancellations and diversions, has significantly impacted global travel, including Air India’s operations. Passengers flying to and from Heathrow on March 21 were advised to check for updates and make alternative arrangements.
The Heathrow Airport shutdown has led to widespread flight cancellations, affecting thousands of travelers, including those flying with Air India.
As per reports, in response to Heathrow’s closure, Air India announced the cancellation and diversion of its flights. AI129 from Mumbai, which was en route to London, was forced to return to Mumbai, while AI161 from Delhi was diverted to Frankfurt. Additionally, all other flights scheduled for March 21, including AI111 from India, were canceled. However, Air India confirmed that flights to London Gatwick remain unaffected.
The airline issued an advisory urging passengers to stay updated via its official channels and customer service helplines. The airline assured passengers that information about the resumption of operations would be shared as soon as available.

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What caused the Heathrow airport shutdown?

The power outage at Heathrow was caused by a fire at an electrical substation, leading to major disruptions at the airport. Large flames and thick plumes of smoke were seen rising into the sky, prompting the evacuation of approximately 150 people from nearby buildings.
Heathrow Airport confirmed the shutdown, and stated that Heathrow will be closed until 23h59 on March 21. Passengers were advised not to travel to the airport and to check with their airlines for flight status updates.
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For passengers affected by the Heathrow shutdown, staying informed is key. Those with upcoming flights to Heathrow should also check alternative routes or consider flights to London Gatwick, which remains operational. Passengers are encouraged to stay flexible and plan ahead when dealing with disruptions at major airports. While authorities work to resolve the situation, affected passengers should stay in touch with their airlines and explore alternative travel options.