On June 30, 2026, several leading U.S. airports including JFK, Boston Logan, San Francisco International, and Miami International experienced significant flight disruptions. In total, these airports reported 638 flight delays alongside 55 cancellations on this date.
Airlines affected by these operational interruptions include JetBlue, Delta Air Lines, and American Airlines. The disturbances impacted flights servicing international destinations such as the United Kingdom, France, China, Switzerland, Qatar, Australia, and Argentina.








