Major U.S. airports JFK, Boston Logan, San Francisco, and Miami reported 55 flight cancellations and 638 delays on June 30, 2026. JetBlue and Delta Air Lines were among those affected, with routes to multiple international destinations disrupted.
Severe thunderstorms at London Heathrow and Gatwick on June 30 caused the cancellation of over 900 flights, stranding about 40,000 passengers. The storms disrupted airport operations, affecting thousands of travelers today.
Chicago O’Hare International Airport encountered significant flight disruptions on June 30, 2026, with 306 delays and 4 cancellations. Multiple airlines and international routes were affected.