Severe thunderstorms on June 29, 2026 have led to widespread flight delays and cancellations at both London Heathrow and Gatwick airports. The adverse weather conditions severely affected air traffic operations, resulting in over 900 flights being disrupted across the two major UK hubs.
These disruptions have impacted multiple airlines operating at Heathrow and Gatwick, causing approximately 40,000 passengers to be stranded amid cancellations and significant delays. The outages reflect a broader challenge within UK airspace management during severe weather events.
