Flight operations at several major US airports have been significantly disrupted today, June 29, 2026. A combined total of 55 flights were cancelled and 638 were delayed across John F. Kennedy (JFK), Miami, Boston Logan, and San Francisco airports.
Key domestic carriers JetBlue and Delta Air Lines are among the airlines impacted by these disruptions. The affected flights cover both domestic and international services, including routes to destinations such as the United Kingdom, France, China, Switzerland, Qatar, Australia, and Argentina.
Travelers planning to fly through these airports should anticipate possible interruptions and consider checking their flight status in advance. The
ongoing disruptions are contributing to notable operational challenges today across these transport hubs.








