On June 18, 2026, Chicago O’Hare Airport experienced extensive operational disruptions affecting more than 1,400 flights. These disturbances have led to widespread delays and cancellations at one of the nation’s busiest aviation hubs.
SkyWest and American Airlines were the principal carriers involved in the disruptions, which impacted flights not only domestically across the United States but also on routes extending to Europe and Asia. The scale of disturbances has caused significant travel challenges for passengers connecting through Chicago.
