Moscow experienced significant air travel disruption Thursday following a large-scale Ukrainian drone attack. A total of 527 flights were cancelled or delayed at Moscow airports as a direct result of the assault. The attack, reported by the Telegram channel Shot and cited by the Moscow Times, is believed to be one of the largest Ukraine has launched against the Russian capital during the ongoing conflict. The scale of the attack, measured by the number of drones deployed, reportedly surpasses previous Ukrainian strikes on Moscow. Authorities have not yet released detailed information regarding damage or casualties. The incident highlights the escalating nature of the conflict and its direct impact on civilian infrastructure within Russia.