The official Avatar 3 runtime has been revealed for 20th Century Studios‘ long-awaited threequel to 2022’s Avatar: The Way of Water. What is the Avatar: Fire and Ash runtime? In a recent interview with Variety, while discussing the return of Jake’s Toruk in Avatar: Fire and Ash, acclaimed filmmaker James Cameron confirmed that the upcoming movie will be around three hours long. This isn’t surprising, especially since the 2022 sequel also had a total runtime of 3 hours and 12 minutes. Cameron previously said that the upcoming sequel will explore “different cultures from those I have already shown.