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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: 23 June 2024

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) - 20/12/2019 22/12/2019 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 - 19/05/2022 25/05/2022 White Sands M.R. successful repetition of partially failed first Boeing Orbital Flight Test
Boe CFT S3.2 (Calypso) 2 / 2 05/06/2024 NET Jul 2024 White Sands M.R. first crewed demonstration flight to ISS, or Boeing Crew Flight Test
Starliner-1 S2.2 4 / 4 NET Q1 2025 Q3 2025 White Sands M.R. first commercial Starliner mission to ISS, carrying members of an Expedition crew