Boeing's Starliner is rated to stay in space for 45 days on its historic first astronaut mission, but that's going to be extended soon. Ground testing on its thrusters will start as soon as July 2.

Boeing's Starliner can stay in space beyond 45-day limit, NASA says

Source: space
Source Link: https://www.space.com/nasa-boeing-starliner-crew-flight-test-45-day-limit-extension