On June 29, 2026, multiple major airports across the United States experienced significant flight disruptions, with a combined total of 55 flight cancellations and 638 delays. The airports affected include JFK Airport in New York, Boston Logan International Airport, San Francisco International Airport, and Miami International Airport.
These operational challenges had a notable impact on international routes serving destinations such as the United Kingdom, France, China, Switzerland, Qatar, Australia, and Argentina. Airlines including JetBlue, Delta Air Lines, and American Airlines reported considerable effects from the cancellations and delays occurring throughout the day.
