On June 29, 2026, more than 900 flights at Heathrow and Gatwick airports were affected as sudden storms brought an abrupt end to the earlier UK heatwave. The severe weather caused significant flight disruptions, impacting operations and travel schedules throughout the day.
Following a period of intense heat, the arrival of stormy conditions led to widespread delays and cancellations at these major UK airports. Both Heathrow and Gatwick experienced heavy operational challenges as the severe weather conditions interfered with flight departures and arrivals.
Passengers traveling through Heathrow and Gatwick on June 29 are advised to monitor flight updates closely due
to ongoing disruptions caused by the unstable weather. Travelers should check status information before arriving at the airports to accommodate possible changes or delays.








