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Summary of CST-100 Starliner missions

Note Scheduled and ongoing missions are highlighted in italics, respectively; NET = No earlier than.
Throughout tables the European time format (day/month/year) is used; all times are UTC.

Last update: 25 May 2022

Mission Crew Mission duration (crew) Landing site Purpose / mission highlights / noticeable events
no. designation vehicle (callsign) (up/down) lift-off landing    
CST-100 Starliner  
Boe OFT(-1) S3.1 (Calypso) - 20-Dec-2019 22-Dec-2019 White Sands M.R. unmanned Boeing Orbital Flight Test; scheduled docking to ISS failed due to wrong orbital insertion burn, forcing premature landing
Boe OFT-2 S2.1 - 19-May-2022 25-May-2022 White Sands M.R. successful repetition of partially failed first Boeing Orbital Flight Test
Boe CFT S2 or S3 3 / 3 NET Q4 2022 NET Q4 2022 White Sands M.R. first crewed demonstration flight to ISS, or Boeing Crew Flight Test
Starliner-1 S3.x (Calypso) 4 / 4 NET Mar 2023 NET Sep 2023 White Sands M.R. first commercial Starliner mission to ISS, carrying members of an Expedition crew