On June 21, 2026, Chicago O’Hare Airport experienced widespread flight disruptions, with roughly 340 flights delayed and 9 cancellations reported across several carriers. These interruptions affected travel plans significantly for passengers departing from or arriving at the airport on this date.
Major airlines involved in the disruptions included United Airlines, American Airlines, Republic Airlines, and Jazz Aviation. The delays and cancellations impacted not only domestic flights within the United States but also international connections to destinations such as Canada, Germany, France, and Japan.
