On June 30, 2026, four major U.S. airports experienced significant flight disruptions, with a total of 55 cancellations and 638 delays reported today. The affected airports include John F. Kennedy International Airport in New York, Boston Logan International Airport, San Francisco International Airport, and Miami International Airport.
Among the airlines impacted are JetBlue and Delta Air Lines, which operate multiple domestic and international routes from these hubs. The disruptions affected flights serving destinations across several continents, including the United Kingdom, France, China, Switzerland, Qatar, Australia, and Argentina.
Passengers traveling through these airports on June 30 should anticipate delays and cancellations
that influence both international and domestic flights. No official information regarding the causes of these operational difficulties has been made available.








