On June 29, 2026, significant flight disruptions occurred at several key US airports with a total of 55 cancellations and 638 delays reported. The affected airports included John F. Kennedy International Airport in New York, Boston Logan International Airport in Massachusetts, San Francisco International Airport in California, and Miami International Airport in Florida.
These disruptions impacted numerous international flights operated by major carriers such as JetBlue, Delta Air Lines, and American Airlines. Routes connecting the United States to destinations including the United Kingdom, France, China, Switzerland, Qatar, Australia, and Argentina were among those affected.
