JetBlue recorded the highest number of U.S. flight cancellations during late July 2026 amid severe operational disruptions. Storms, crew scheduling failures, and technology glitches hit major hubs including Boston Logan and JFK.
Severe thunderstorms on July 23, 2026, disrupted over 7,000 flights across major northeastern U.S. airports and Toronto. The storm caused more than 2,000 cancellations and 5,000 delays, with FAA ground stops and airline rebooking policies in effect.
Severe thunderstorms on July 24 disrupted over 7,000 flights across eastern U.S. airports, including more than 2,000 cancellations and 5,000 delays. FAA ground stops affected major hubs in New York, Boston, Philadelphia, and Washington.