On June 30, 2026, major United States airports experienced significant flight disruptions, with a combined total of 55 cancellations and 638 delays reported. These disruptions affected operations at John F. Kennedy International Airport in New York, Boston Logan International Airport, San Francisco International Airport, and Miami International Airport.
The affected flights included both domestic and international services involving airlines such as JetBlue, Delta Air Lines, and American Airlines. The interruptions impacted routes connecting to destinations including the United Kingdom, France, China, Switzerland, Qatar, Australia, and Argentina. Passengers traveling through these major hubs faced widespread delays and cancellations during the day.
