On July 11, 2026, 172 U.S. flights were cancelled and 3,189 delayed amid ongoing operational disruptions tied to thunderstorms. Major hubs like Hartsfield-Jackson Atlanta and JFK experienced the highest delays and cancellations.
The FAA issued a ground stop at Hartsfield-Jackson Atlanta International Airport on July 12, 2026, halting departures and restricting arrivals. This caused widespread flight delays and cancellations, affecting major U.S. hubs and regional airports.
On July 11, 2026, 172 flights were cancelled and 3,189 delayed across US airports including Atlanta and JFK. Major carriers American Airlines, JetBlue, and Delta were heavily disrupted.