Flooding at Heathrow due to a burst water main beneath Inner Ring Road West has blocked road access to Terminals 2 and 3. Passengers are urged to use rail links or Park and Ride from Terminals 4 and 5 on 15 August 2026.
Denver International Airport issued a ground stop on August 14, 2026, due to severe thunderstorms, disrupting over 700 flights. The FAA halted arrivals amid heavy rain, hail, and flooding caused by the North American Monsoon.
FAA delay programmes affected 14 U.S. airports on August 15, totaling 21 programmes. Denver International experienced peak delays of up to 1135 minutes.