MDT, wrapping up the six-day flight, which tested the end-to-end capabilities of the crew-capable spacecraft. WASHINGTON, /PRNewswire/ - NASA and Boeing safely landed the company's CST-100 Starliner spacecraft Wednesday in the desert of the western United States, completing the uncrewed Orbital Flight Test-2 (OFT-2) to the International Space Station to help prove the system is ready to fly astronauts.Ībout four hours after departing the space station, Starliner touched down onto its airbags at 4:49 p.m.