On June 22, 2026, Chicago O’Hare International Airport encountered significant flight operation disruptions, including 340 delays and 9 cancellations. These issues affected a variety of flights both departing and arriving throughout the day, causing widespread adjustments for travelers at one of the nation’s busiest airports.
Several major carriers experienced disruptions, notably United Airlines, Republic Airlines, American Airlines, and Jazz Aviation. The affected flights involved routes spanning across the United States, Canada, Germany, France, and Japan, illustrating the international scope of the delays and cancellations impacting the airport’s schedule today.








