More than 7,000 flights across the eastern United States were disrupted on July 23, 2026, with over 2,000 cancellations and more than 5,000 delays recorded due to powerful thunderstorms affecting the region.
Major Airports Face Ground Stops and Delays
The Federal Aviation Administration (FAA) imposed ground stops at multiple key airports to control aircraft movement amid the severe weather. Airports affected by ground stops included Baltimore/Washington International (BWI) in Maryland, Boston Logan (BOS) in Massachusetts, Newark Liberty (EWR) and Teterboro (TEB) in New Jersey, LaGuardia (LGA) and Westchester County (HPN) in New York, Philadelphia International (PHL) in Pennsylvania, Ronald Reagan Washington National (DCA) and Washington Dulles (IAD)
in Virginia, as well as Toronto Pearson International Airport (YYZ) in Canada. John F. Kennedy International Airport (JFK), while not under ground stop, experienced an average ground delay of approximately four hours. In the New York City metropolitan area alone, close to 600 departing flights were canceled and more than 500 others delayed.
Storms Trigger Flood Warnings and Tornado Watches
The severe thunderstorms moving across the Northeast brought flood warnings and tornado watches to parts of the region. Two tornadoes were confirmed during the weather event—one in northeast Pennsylvania and another in northern New Jersey. These conditions prompted the FAA to restrict air traffic with ground stops
at affected airports.
Airline Responses Offer Rebooking Flexibility
JetBlue, United Airlines, and American Airlines issued travel advisories and waived change fees to assist passengers impacted by the disruptions. JetBlue allowed affected customers to rebook flights or request refunds through Sunday, July 26, 2026. United Airlines waived fees for rebooking on United flights departing between July 20 and July 23, requiring passengers to select flights within the same cabin and route. American Airlines notified travelers via email and app, mandating rebooking by Wednesday, July 29, with new travel through Friday, July 31.
Thousands of Travelers Face Flight Cancellations and Delays
The storm-driven combination of cancellations, delays, and ground stops forced many travelers to adjust
or cancel schedules. More than 7,000 flights across multiple eastern U.S. airports experienced disruptions, impacting passenger itineraries at major hubs such as JFK, EWR, BOS, PHL, and DCA. Airlines continued to update customers and provide assistance to help affected travelers navigate the widespread operational issues caused by the weather on July 23.









