Heathrow Flight Delays as 50mph Winds Hit

Heathrow flight delays hit the airport after 50 mph gusts on September 15, 2025.

On September 15, 2025, Heathrow Airport in west London faced strong gusting winds reaching about 50 miles per hour, disrupting both air and ground operations at one of Europe’s busiest hubs.

Air traffic controllers and ground crews put safety protocols into effect, which led to a mix of delays and a number of diversions as airlines adjusted schedules. Passengers reported extended wait times at gates and in terminals while staff reworked connections.

Several carriers announced timetable changes and standby measures to manage the backlog; airport teams prioritised runway safety checks and ramp operations until conditions improved.

Impact snapshot: Heathrow flight delays

Quick takeaways on how the weather affected travel that day:

Heathrow flight delays resulted from gusts up to 50 mph, causing delayed departures, arrivals and some diversions.
Air traffic control (ATC) focused on spacing and runway inspections to maintain safety.
Ground crews secured equipment and adjusted boarding processes to reduce risk.
Passengers experienced longer transfer times and advised checking airline updates for rebooking.

While conditions improved later in the day, airlines and the airport advised travellers to monitor flight status and expect possible residual delays following the disruption on September 15, 2025.