Artemis II is expected to take about 10 days total. NASA and recent reporting both describe it as a roughly ten-day lunar flyby mission, with about three days to reach the Moon and about one day spent in lunar observation before the return trip.

Quick Scoop

  • Total mission length: about 10 days.
  • To the Moon: about 3 days.
  • At the Moon: about 1 day of close lunar observation.
  • Return to Earth: the rest of the mission time is the trip back and reentry.

If you want, I can also give you the day-by-day Artemis II timeline in a simple table.