Heathrow and Gatwick Discover Mother Nature Doesnkt Accept Flight Plans

Hundreds of flights at London Heathrow and London Gatwick experienced significant delays on Saturday as severe thunderstorms outrage air travel across southern England and parts of Europe, with air traffic controllers warning that disruption was likely to continue into Sunday. According to flight tracking service FlightAware, more than 900 inbound and outbound flights at the two airports were delayed, with some passengers facing waits of up to 11 hours. Dozens of flights were also cancelled as hostile weather affected air traffic across the region. At Heathrow, more than 470 flights were delayed, while Gatwick recorded delays affecting over 430 flights. Some services experienced particularly lengthy disruptions, including a British Airways flight from Santiago, Chile, which was scheduled to arrive at 10:00 BST but was not expected to land until around 21:00 BST. The UK's air traffic control provider, NATS, said the severe thunderstorms required aircraft to avoid areas of intense weather and maintain greater separation between flights. These safety measures reduced the number of aircraft that could safely operate through affected airspace, leading to prevalent delays throughout the day and overnight. NATS acknowledged the inconvenience caused to passengers but stressed that safety remained the highest priority. The organisation said it was working closely with airlines and airports to minimise disruption and advised travellers to check directly with their airline before heading to the airport. Air traffic monitoring organisation Eurocontrol reported that the most significant delays were concentrated in the airspace stretching between south-east England and north-western Europe, where the strongest storm systems were located. Most other UK airports experienced comparatively limited disruption. The thunderstorms followed a record-breaking period of heat across the UK, with 37.3°C recorded in Suffolk on Friday—the highest temperature ever measured in the UK during June. Meteorologists said the intense heat created unstable atmospheric conditions that contributed to the rapid development of thunderstorms. Eurocontrol warned that a broad band of hot, unstable air extending from northern Spain to southern Sweden could continue producing thunderstorms, although the exact timing and location of further storm development remained uncertain. While NATS indicated that weather conditions within UK airspace were expected to improve on Sunday, it cautioned that additional thunderstorms across continental Europe could continue affecting international flight routes and cause further delays for travellers. Passengers planning to travel have been encouraged to monitor updates from their airline and allow extra time for their journeys as airlines and airports continue working to restore normal operations.