On June 21, 2026, considerable air travel disruptions occurred across several US states, with a total of 198 flights cancelled and 742 experiencing delays. The affected states included Texas, Georgia, Illinois, Colorado, and Massachusetts, where airport operations faced significant challenges.
Among the airlines most impacted were American Airlines, Delta, Southwest, Frontier, SkyWest, and United. These carriers reported some of the highest numbers of cancellations and delays across the involved regions. The widespread nature of these disruptions led to notable interruptions for passengers trying to travel within and through these locations.
