On June 23, 2026, aviation operations at Sydney and Melbourne airports encountered significant disturbances with numerous flights cancelled or delayed. Overall, disruptions affected at least 164 flights across four major Australian airports including Sydney, Melbourne, Brisbane, and Canberra.
Several carriers were impacted, with airlines such as Qantas, QantasLink, and American Airlines among those experiencing operational difficulties. Passengers traveling to or from Sydney and Melbourne on this date should anticipate possible delays or cancellations on their flights.
