The original Avatar movie from 2009 has a runtime of about 2 hours and 42 minutes (162 minutes).

Quick Scoop

For most people asking “how long is Avatar ,” the reference is the first James Cameron film set on Pandora.

  • The theatrical cut of Avatar (2009) runs 162 minutes, which is 2 hours and 42 minutes.
  • Home video releases also include longer versions: a special edition cut at 170 minutes and a collector’s extended cut at 178 minutes.

So if you are planning a watch, expect at least 2 hours and 42 minutes in theaters, and up to just under 3 hours if you choose one of the extended cuts at home.