On July 4, 2026, a considerable number of flight cancellations and delays were reported across multiple United States airports. A total of 169 flights were canceled while close to 3,000 other flights experienced delays on the same day.
Airlines affected by the disruptions included American Airlines, United Airlines, Southwest Airlines, Envoy Air, and SkyWest Airlines. The most impacted airports were located in cities such as Chicago, Los Angeles, Miami, Phoenix, and New York. These disruptions affected both domestic and some international flights serving these hubs.
