On June 30, 2026, four major US airports—JFK, Boston Logan, San Francisco International, and Miami International—were affected by significant flight disruptions. A total of 55 flights were cancelled, while more than 600 flights faced delays across these hubs.
These disruptions involved major carriers including JetBlue and Delta Air Lines. The impacted flights served a variety of international destinations, such as the United Kingdom, France, China, Switzerland, Qatar, Australia, and Argentina. Passengers experienced delays and cancellations that interrupted planned travel schedules at these key airports throughout the day.
