On June 30, 2026, four major US airports experienced extensive flight disruptions with a total of 55 flights cancelled and 638 delayed. The affected airports included John F. Kennedy International Airport in New York, Boston Logan International Airport, San Francisco International Airport, and Miami International Airport.
The impacted airlines servicing these hubs were JetBlue, Delta Air Lines, and American Airlines. The disturbances influenced flights destined for several international locations, including countries in Europe such as the United Kingdom, France, and Switzerland, as well as Asian countries like China and Qatar, along with routes to Australia and Argentina in South America.
