Chicago’s airports encountered significant operational challenges on July 6, 2026, with a total of 861 flights delayed and 184 cancelled throughout the day. These disruptions have affected both departures and arrivals, contributing to widespread travel disturbances across the region.
Among the airlines most impacted were Delta Air Lines, SkyWest Airlines, and Republic Airlines. The disturbances extended across domestic routes within the United States as well as international services, including flights to destinations in Germany, France, Italy, and Japan.








