London's Heathrow Airport (LHR) has asked airlines to cancel 10% of their flights while it deals with a baggage mountain that has grown at the hobbled hub. More than 15,000 passengers across 90 flights have likely been affected, according to reports.

As of early March 2026, London Heathrow (LHR) is operating with a "generally stable" baggage system, but localized disruptions have occurred due to ongoing staff shortages in ground handling and recent flight cancellations. While the massive "baggage mountains" seen in the summers of 2022 and 2024 have been largely resolved through investments in automated sorting technology, the airport remains sensitive to sudden shocks. Currently, on March 1, 2026, some passengers arriving from long-haul flights (specifically from India and the Middle East) have reported delays of 45–90 minutes at the carousels due to the "flight curtailment" and ground-crew reallocation caused by regional geopolitical tensions. To mitigate the risk of lost luggage, many travelers are now using "baggage-tracking" tags (like AirTags) as a standard precaution. Most airlines at Heathrow have also moved to "Biometric Bag Drop" kiosks to speed up the check-in process. While you are unlikely to lose your bag permanently, the current 2026 advice is to pack 24 hours of essentials in your carry-on, as "delayed" bags that miss their connections are still a persistent minor issue at this high-volume hub.