On March 21, 2025, London Heathrow Airport welcomed an Airbus A380 Superjumbo from Frankfurt for the first time since 2021. Typically not used for the London-Frankfurt route despite being prominent airports, the A380's operation was necessitated by extraordinary circumstances involving a pandemic and a power outage.
The disruption at Heathrow was triggered by a fire at a nearby electrical substation, resulting in significant power loss. Heathrow issued a statement: "Due to a fire at an electrical substation supplying the airport, Heathrow is experiencing a significant power outage. To maintain the safety of our passengers and colleagues, Heathrow will be closed until 23h59 on 21 March. Passengers are advised not to travel to the airport and should contact their airline for further information. We apologise for the inconvenience." This post was later removed. The following day, flights resumed as usual: "Flights have resumed at Heathrow, and we are open and fully operational. All terminals and all car parks are open across Heathrow."
Qatar Airways operates a fleet of eight A380s, using them for flights from Doha to Heathrow. On March 21st, the usual flight had to divert to Frankfurt due to the disruptions, but later completed its journey to London, landing at 22:38 instead of the usual 06:15. The aircraft then returned to Doha. Etihad Airways also diverted its A380 flight EY61 to Frankfurt, reflecting similar disruptions.