On June 28, 2026, widespread flight disruptions affected several key U.S. airports, with more than 55 flights canceled and over 600 delayed at JFK in New York, Boston Logan, San Francisco, and Miami airports. These interruptions had a significant impact on operations today across multiple major hubs.
Flight Delays and Cancellations Impact Major Carriers and International Routes
Among the carriers facing substantial disruptions were JetBlue, Delta Air Lines, and American Airlines. The affected flights included routes servicing destinations in the United Kingdom, France, China, Switzerland, Qatar, Australia, and Argentina. Travelers at these airports experienced substantial delays and cancellations, complicating itinerary plans for both domestic and international travel on this date.
While specific causes for the delays and cancellations have not been disclosed, the scale of operational disruptions across these four airports underscores challenges faced by several major airlines. Passengers flying out of JFK, Boston Logan, San Francisco, and Miami on June 28 encountered significant schedule instability affecting numerous flights.








