LaGuardia Airport experienced substantial operational disruptions on June 15, 2026, with a reported total of 181 flights cancelled. In addition to the cancellations, over 200 flights faced delays on the same day, impacting a range of routes across the United States and Canada.
Several major carriers were affected, including Republic Airlines, Endeavor Air, American Airlines, Delta Air Lines, Southwest Airlines, and Jazz Aviation. The disturbances disrupted key flights connecting cities such as Richmond and St. Louis, leading to many passengers remaining stranded within the airport. These incidents involved numerous US-Canada routes as well as prominent domestic services.








