On June 29, 2026, Zurich Airport reported 405 flight delays and 16 cancellations, affecting major European routes. Airlines Swiss, Lufthansa, KLM, and British Airways were notably impacted.
Major U.S. airports experienced flight cancellations and delays on June 29, 2026, disrupting services by JetBlue, Delta, and American Airlines. Over 55 cancellations and 638 delays were reported at JFK, Boston Logan, San Francisco, and Miami.
Severe thunderstorms on June 29, 2026, triggered over 900 flight disruptions at Heathrow and Gatwick. Approximately 40,000 passengers were stranded amid cancellations and delays affecting major airlines.