On June 29, 2026, significant flight disruptions occurred across several major United States airports. Reports indicate a combined total of 55 flight cancellations and 638 delays impacting operations at JFK Airport in New York, Boston Logan Airport in Massachusetts, San Francisco Airport in California, and Miami Airport in Florida.
The disturbances affected a number of leading carriers, including JetBlue, Delta Air Lines, and American Airlines. Both domestic and international routes experienced delays or cancellations, notably those connecting to destinations such as the United Kingdom, France, China, Switzerland, Qatar, Australia, and Argentina.
