Missed
2024 ended with zero Mars flights, crewed or otherwise — Starship spent the year on suborbital-to-orbital test flights, achieving its first booster catch and ocean splashdowns. In September 2024 Musk formally re-baselined the plan: first uncrewed Starships to Mars in the late-2026 window, with crewed flights about four years later if those landings succeed. Space.com — Musk: first Starships to Mars in 2026, crewed flights ~4 years later (Sept 2024) ↗
The second half of the IAC 2017 Mars plan: after two cargo ships in 2022, four ships would fly in the 2024 window — two of them carrying the first humans to Mars, who would find the water source and build the propellant plant. By the actual 2024 window, no Starship had completed a single orbit-and-recover mission, and humans on Mars had slipped to the 2030s in SpaceX's own messaging.
Missed
Cancelled
Cancelled