Apollo 11 lasted 8 days, 3 hours, 18 minutes, and 35 seconds from launch to splashdown. NASA lists the mission duration the same way, and notes that Apollo 11 landed in the Pacific Ocean after that total flight time.

Quick scoop

  • Launch: July 16, 1969.
  • Splashdown: July 24, 1969.
  • Total mission length: 8 days, 3 hours, 18 minutes, 35 seconds.

If you want, I can also give you the time spent on the Moon’s surface specifically.