On June 29, 2026, more than 55 flights were canceled and over 600 delayed at major airports across the United States. Significant operational disruption affected both domestic and international flights at key hubs during the course of the day.
Among the airports most impacted were John F. Kennedy International Airport, Boston Logan International Airport, San Francisco International Airport, and Miami International Airport. These disruptions extended to flights servicing destinations including the United Kingdom, France, China, Switzerland, Qatar, Australia, and Argentina.
Airlines such as JetBlue and Delta Air Lines were among those operating during the period of delays and cancellations. Travelers
at these airports encountered substantial waiting times and some changes to their scheduled travel plans on June 29.
Those planning to depart or arrive at these major hubs on the day are advised to verify flight status prior to travel and anticipate potential schedule adjustments.
