Boeing · United States

CST-100 Starliner

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Max. altitude
Seats
7
Type
Capsule

Assessment

Orbital crew spacecraft in NASA's Commercial Crew Program; up to 7 seats, 4 NASA crew on ISS missions, carrying crew and time-critical cargo. The 2024 Crew Flight Test reached the ISS but returned uncrewed after propulsion problems. Not yet in operational crew service; the next flight, Starliner-1, is now an uncrewed cargo mission with no firm launch date as of mid-2026.

Technical data

Height5 m
Diameter4.6 m
Liftoff mass6.7 t
PropellantHypergolic (MMH/N2O4)
ReusabilityFully reusable
First flight2019
Lead time

Provider launch sites

Cape Canaveral SLC-41

Price

Price on request
To the provider: Boeing
Prices shown are the providers' official figures and are always non-binding – only the individual quote is binding.