Artemis II is expected to last about 10 days. It’s planned as a lunar flyby mission: the crew will travel around the Moon and return to Earth without landing.

Quick Scoop

NASA’s current plan describes Artemis II as a roughly 10-day mission with a few days outbound, time near the Moon, and then the return trip to splashdown.

If you want, I can also give you a simple day-by-day breakdown of the mission.