A recent analysis of flight disruptions in the US has identified the airlines most prone to cancellations and delays. The study, which examined over 7 million domestic flights, found that JetBlue had the highest rate of disruptions, with nearly 30% of its scheduled flights being canceled or delayed. Other airlines with high disruption rates include PSA Airlines, Spirit Airlines, and Frontier Airlines.

The study also noted that Spirit Airlines ceased operations in May 2026. Further details on the study's findings, including the full list of airlines with the most disruptions, are available from the source.