The current reported runtime for Project Hail Mary is 2 hours and 36 minutes. Another report says Amazon MGM Studios confirmed the same official runtime, and that it includes the end credits.

Quick Scoop

There’s been some confusion online because earlier cut lengths were much longer, including a near-four-hour assembly and a 3 hour 45 minute screening version. But the final theatrical runtime is the one to go with: 156 minutes, or 2:36.

If you want, I can also give you the latest release date and cast details.