Superman is already out on HBO Max: it started streaming there on September 19, 2025.

Quick Scoop

  • Streaming start date on HBO Max: September 19, 2025.
  • Also aired on the regular HBO channel starting September 20, 2025.
  • It’s James Gunn’s new DC Universe kickoff movie, so it’s expected to stay on HBO Max as a key DC title rather than a brief limited window.

A bit of current context

Since the movie has been on HBO Max since late 2025, as of early 2026 you should be able to open the app, search “Superman” (the James Gunn/DC Studios one), and stream it directly from the main page or DC hub. If you don’t see it, try updating your app or checking region availability, as some catalog differences can depend on where you’re watching.