On June 18, 2026, Chicago O’Hare Airport encountered a significant operational disruption when SkyWest Airlines and American Airlines collectively caused 1,425 flight cancellations and delays. This large volume of disruptions has affected flights departing from and connecting through the airport.
These disturbances extended beyond Chicago, impacting airports across the United States, Europe, and Asia. Both domestic and international routes experienced interruptions, indicating a wide geographic scope of the disruptions.
Travelers Should Anticipate Delays and Cancellations
The high number of flight disruptions led to considerable operational chaos at Chicago O’Hare, creating challenging conditions for passengers and airport staff. Travelers planning to depart from or connect through this
hub should prepare for potential cancellations and long delays in their travel schedules.
Given the scale of the issues experienced on June 18, those affected may face substantial waiting times and altered itineraries. Monitoring flight status updates and coordinating with airlines directly is advisable during this period of widespread disruption.
