On June 30, 2026, severe thunderstorms caused more than 900 flight cancellations at London Heathrow and Gatwick airports, leaving about 40,000 travelers stranded. The weather resulted in extensive travel delays and disruptions across the region.
On June 30, 2026, Chicago O’Hare International Airport reported 306 flight delays and 4 cancellations involving SkyWest, Republic, and United Airlines. The disruptions impacted routes within the US and to Mexico, Germany, and Japan.
On June 30, 2026, JFK, Boston Logan, San Francisco, and Miami airports reported 55 flight cancellations and over 600 delays. Airlines including JetBlue and Delta were affected.