AI illustration: Humans on Mars
Pending

Elon Musk Mars timeline: every date he gave since 2011

When will humans land on Mars, according to Elon Musk?

On April 22, 2011, Elon Musk first promised humans on Mars for Apr 2021, then moved the date 8 times; the current target is Jan 2036. It hasn't happened yet, with 3,369 days left. Verdict as of November 1, 2026: still pending. twoweeks.lol tracks 6 Musk claims about Mars (12 statements): 1 delivered (0 on time), 1 missed or cancelled, 4 still pending.

9 deadlines for one promise, moved 8 times. 4 have passed.
said 2011todayDate 1 of 9: Apr 2021 · deadline passed · said Apr 22, 2011Date 2 of 9: 2024 · deadline passed · said Sep 29, 2017Date 3 of 9: 2025 · deadline passedDate 4 of 9: 2026 · replaced by a later dateDate 5 of 9: 2024 · deadline passed · said Sep 29, 2017Date 6 of 9: 2028 · replaced by a later dateDate 7 of 9: 2029 · replaced by a later dateDate 8 of 9: 2031 · replaced by a later dateDate 9 of 9: Jan 2036 · still open · said Jan 22, 2026
goalposts: Apr 2021 → 2024 → 2025 → 2026 → 2024 → 2028 → 2029 → 2031 → Jan 2036 · moved 8×
Embed this chart<iframe src="https://twoweeks.lol/embed/goalposts/humans-on-mars/" width="100%" height="230" style="border:0;max-width:720px" title="Humans on Mars: every deadline Elon Musk gave" loading="lazy"></iframe> <p style="font-size:12px">Source: <a href="https://twoweeks.lol/predictions/humans-on-mars/">twoweeks.lol</a> Elon Musk prediction tracker</p>
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“I think, if things go according to plan, we should be able to launch people probably in 2024, with arrival in 2025.”
Video: Code Conference 2016 full interview (Recode/On with Kara Swisher YouTube)
▶ WATCH HIM SAY IT @ 22:00 — CODE CONFERENCE 2016 FULL INTERVIEW (RECODE/ON WITH KARA SWISHER YOUTUBE)
What actually happened

Fetched Oct 24 2026: Wikipedia Human mission to Mars: only robotic landers, rovers and a helicopter have been on Mars; as of 2026 the farthest humans have been is the Moon (Apollo and Artemis II flyby). No crewed Mars landing. Deadline 2036. Status stays pending. Wikipedia — Human mission to Mars (fetched Oct 24 2026): no crewed landing; robots only ↗

The Progression

5 STATEMENTS · ONE CLAIM

In April 2011 Musk said humans would reach Mars in 10 years at best, 15 to 20 at worst. In June 2016 the plan was to launch people in 2024. At IAC 2017 it was two cargo ships landing on Mars in 2022, and four ships in 2024, two of them crewed. In March 2025 the human landing date was 2029, "although 2031 is more likely."

Uncrewed missions moved the same way. Red Dragon was to fly to Mars as soon as 2018 and was dropped. In September 2024 he said about five uncrewed Starships would launch to Mars in the 2026 window. On February 9, 2026 he put Mars back by five to seven years to focus on the Moon, which cancelled the 2026 attempt.

No Starship has flown to Mars. In January 2026 Musk said humans will reach Mars "in 5 to 10 years." The long-range goal has not changed since 2016: a self-sustaining city of about a million people.

Elon Musk first made this promise on Apr 22, 2011, with a deadline of Apr 22, 2021. He has said it 5 times on the record. 3 of those statements pushed the date later. The latest target is Jan 22, 2036. It has not happened yet.

Apr 22, 2011
First promise · due Apr 22, 2021
“Well, we're going all the way to Mars, I think — best case 10 years, worst case 15 to 20 years.” · The Wall Street Journal (official channel) — 'Elon Musk: I'll Put a Man on Mars in 10 Years', interview with WSJ's Alan Murray 13:52 ↗
Missed · 2,019 days past due
Jun 2, 2016
Goalpost moved · due Dec 31, 2024
“I think, if things go according to plan, we should be able to launch people probably in 2024, with arrival in 2025.” · Code Conference 2016 full interview (Recode/On with Kara Swisher YouTube) 22:00 ↗
Missed · 670 days past due
Sep 29, 2017
Restated · due Dec 31, 2024
“The Earth-Mars synchronization happens roughly every two years... So then in 2024, we want to try to fly four ships — two of which would be crewed.” · SpaceX (official channel) — 'Making Life Multiplanetary', Elon Musk at IAC 2017, Adelaide, Sept 29 2017 38:10 ↗
Missed · 670 days past due
Mar 15, 2025
Goalpost moved · due Dec 31, 2031
“If those landings go well, then human landings may start as soon as 2029, although 2031 is more likely.” · Musk X post, Mar 15 2025 (same post as starship-to-mars-late-2026) ↗
Pending
Jan 22, 2026
Goalpost moved · due Jan 22, 2036
“Don't want to get complacent, but if civilization keeps advancing, humans will reach Mars in 5 to 10 years.” · @elonmusk, 2026-01-22 ↗
Pending
Today · Nov 1, 2026
Verdict on the claim: Pending · 3,369 days left. 5 statements, goalpost moved 8×.

At the Code Conference in June 2016, Musk said that if things went according to plan, SpaceX should be able to launch people to Mars 'probably in 2024, with arrival in 2025.' The forecast put crewed interplanetary flight less than a decade away. The 2024 window closed with no crewed Mars launch.

Every statement, dated

12 STATEMENTS · AS OF NOVEMBER 1, 2026
Every statement Elon Musk made on Mars, oldest first. Outcome is how each statement was graded on its own.
Date saidWhat he saidDeadline givenSourceOutcome
“Well, we're going all the way to Mars, I think — best case 10 years, worst case 15 to 20 years.”Apr 22, 2021The Wall Street Journal…Missed · 2,019 days past due
“The Mars transport system will be a completely new architecture. Am hoping to present that towards the end of this year”end of 2015Reddit AMA: I am Elon Musk…Delivered · Late · 0.7 years late
“Planning to send Dragon to Mars as soon as 2018. Red Dragons will inform overall Mars architecture, details to come”end of 2018Elon Musk on X, Apr 27 2016…Cancelled · shelved
“I think, if things go according to plan, we should be able to launch people probably in 2024, with arrival in 2025.”end of 2024Code Conference 2016 full…Missed · 670 days past due
“The minimum threshold for a self-sustaining civilization on Mars would be one million people, and you could only go every two years.”end of 2060IAC 2016 keynote 'Making Humans…Pending · 12,479 days left
“First crewed mission would have about a dozen people, as the goal will be to build out and troubleshoot the propellant plant and Mars Base Alpha…”end of 2029Elon Musk's own Reddit AMA…Pending · 1,156 days left
“That's not a typo — although it is aspirational... I feel fairly confident that we can complete the ship and be ready for a launch in about five…”end of 2022SpaceX (official channel)…Missed · 1,401 days past due
“The Earth-Mars synchronization happens roughly every two years... So then in 2024, we want to try to fly four ships — two of which would be crewed.”end of 2024SpaceX (official channel)…Missed · 670 days past due
“I think it's important that we strive to have a self-sustaining city on Mars as soon as possible.”end of 2050Axel Springer Award interview…Pending · 8,826 days left
“SpaceX plans to launch about five uncrewed Starships to Mars in two years. If those all land safely, then crewed missions are possible in four years.”end of 2026Elon Musk on X, Sep 22 2024Cancelled · shelved
“If those landings go well, then human landings may start as soon as 2029, although 2031 is more likely.”end of 2031Musk X post, Mar 15 2025 (same…Pending · 1,886 days left
“Don't want to get complacent, but if civilization keeps advancing, humans will reach Mars in 5 to 10 years.”Jan 22, 2036@elonmusk, 2026-01-22Pending · 3,369 days left

Every other Mars promise

5 MORE CLAIMS ON THIS PAGE
Delivered · Late0.7 years late

Mars transport architecture presented around the end of 2015

“The Mars transport system will be a completely new architecture. Am hoping to present that towards the end of this year”

What happened: Musk first presented the Mars architecture (the Interplanetary Transport System) at the IAC in Guadalajara on September 27, 2016, about nine months after the end of 2015. It happened late: Musk presented the Mars architecture at IAC on September 27 2016. Re-graded delivered-late on 2026-10-18: a missed date becomes delivered-late once it happens. Wikipedia: SpaceX Interplanetary Transport System (unveiled Sep 27, 2016) ↗

Cancelledshelved

Uncrewed Mars landing 2018

“Planning to send Dragon to Mars as soon as 2018. Red Dragons will inform overall Mars architecture, details to come”
Elon Musk · said Apr 27, 2016 · due Dec 31, 2026 · Elon Musk on X, Apr 27 2016 — Dragon to Mars 'as soon as 2018' (verified @elonmusk) ↗ · #34
4 deadlines for one promise, moved 3 times. 2 have passed.
said 2016todayDate 1 of 4: 2018 · deadline passed · said Apr 27, 2016Date 2 of 4: 2022 · deadline passed · said Sep 29, 2017Date 3 of 4: 2026 window · replaced by a later dateDate 4 of 4: 2028-29 window (Moonshots Dec 2025: 'a low probability shot... 29 then') · never happened
goalposts: 2018 → 2022 → 2026 window → 2028-29 window (Moonshots Dec 2025: 'a low probability shot... 29 then') · moved 3×
Embed this chart<iframe src="https://twoweeks.lol/embed/goalposts/uncrewed-mars-mission/" width="100%" height="230" style="border:0;max-width:720px" title="Uncrewed Mars landing 2018: every deadline Elon Musk gave" loading="lazy"></iframe> <p style="font-size:12px">Source: <a href="https://twoweeks.lol/predictions/humans-on-mars/#uncrewed-mars-mission">twoweeks.lol</a> Elon Musk prediction tracker</p>

Elon Musk first made this promise on Apr 27, 2016, with a deadline of Dec 31, 2018. He has said it 3 times on the record. 2 of those statements pushed the date later. The plan was dropped.

Apr 27, 2016
First promise · due Dec 31, 2018
“Planning to send Dragon to Mars as soon as 2018. Red Dragons will inform overall Mars architecture, details to come” · Elon Musk on X, Apr 27 2016 — Dragon to Mars 'as soon as 2018' (verified @elonmusk) ↗
Cancelled · shelved
Sep 29, 2017
Goalpost moved · due Dec 31, 2022
“That's not a typo — although it is aspirational... I feel fairly confident that we can complete the ship and be ready for a launch in about five years. Five years seems like a long time to me... That's our goal: to try to make the 2022 Mars rendezvous.” · SpaceX (official channel) — 'Making Life Multiplanetary', Elon Musk at IAC 2017, Adelaide, Sept 29 2017 37:31 ↗
Missed · 1,401 days past due
Sep 22, 2024
Goalpost moved · due Dec 31, 2026
“SpaceX plans to launch about five uncrewed Starships to Mars in two years. If those all land safely, then crewed missions are possible in four years.” · Elon Musk on X, Sep 22 2024 ↗
Cancelled · shelved
Dec 31, 2026
Cancelled. Musk restated the 'uncrewed Starships to Mars in the 2026 window' plan several times (2024–2025), but on Feb 9, 2026 he deprioritized Mars by ~5–7 years to focus on a 2027 uncrewed lunar landing — scrubbing the 2026 Mars attempt before the November window opened. SpaceX Mars colonization program — 2026 window deprioritized (Feb 2026) ↗
Today · Nov 1, 2026
Verdict on the claim: Cancelled · shelved. 3 statements, goalpost moved 3×.
Pending12,479 days left

1 million people on Mars

“The minimum threshold for a self-sustaining civilization on Mars would be one million people, and you could only go every two years.”
As reported (paraphrase) · said Sep 27, 2016 · due Dec 31, 2060 · IAC 2016 keynote 'Making Humans a Multiplanetary Species' — Musk speaking (Tesla/SpaceX official YouTube) ↗ · #78

What happened: Fetched Nov 1 2026: no humans have landed on Mars. Wikipedia SpaceX Mars colonization program still records no crewed landing; Starship Flight 15 unflown. Status stays pending (2060 deadline). Wikipedia: SpaceX Mars colonization program, fetched Nov 1 2026 ↗

Pending1,156 days left

First crewed Mars mission ~12 people

“First crewed mission would have about a dozen people, as the goal will be to build out and troubleshoot the propellant plant and Mars Base Alpha power system.”

What happened: Fetched Oct 30 2026: SpaceX’s Mars page still lists Starship cargo flights no earlier than 2028 and first human explorers as future work; Starship remains in uncrewed tests (Flight 15 NET Nov 8). The 2029 crewed-mission deadline has not passed. Status stays pending. Wikipedia — SpaceX Mars colonization, fetched Oct 30 2026: crewed Mars still future; 2026 lunar deprioritization ↗

Pending8,826 days left

Self-sustaining Mars city ASAP

“I think it's important that we strive to have a self-sustaining city on Mars as soon as possible.”

What happened: Fetched Oct 30 2026: Wikipedia's SpaceX Mars colonization page still describes a proposed program, not a city. No Starship has launched to Mars, and no self-sustaining settlement exists. Deadline 2050. Goal has not been abandoned. Status stays pending. Wikipedia — SpaceX Mars colonization program, fetched Oct 30 2026: still a proposed program, no city ↗

Win the argument. Share the receipt.
The post comes pre-loaded with his quote, the clock, and the share card — one tap and it's settled.

Receipts

LAST CHECKED 2026-10-04

Questions and answers

How many times has Elon Musk changed his Mars date?

Elon Musk has moved the date 8 times for humans on Mars. He first set it for Apr 2021; the current target is Jan 2036.

Has SpaceX sent people to Mars yet?

No. As of November 1, 2026, Elon Musk's promise of humans on Mars has not come true; the current target is Jan 2036. Fetched Oct 24 2026: Wikipedia Human mission to Mars: only robotic landers, rovers and a helicopter have been on Mars; as of 2026 the farthest humans have been is the Moon (Apollo and Artemis II flyby). No crewed Mars landing. Deadline 2036. Status stays… (Wikipedia — Human mission to Mars (fetched Oct 24 2026): no crewed landing; robots only)

SpaceX’s record

Delivered
34
69% of resolved claims delivered.
Missed
15
Deadline passed, still no-show.
Still open
45
On the clock now. All 94 SpaceX claims →

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Pending

Starship upper stage caught toward end of 2024

“if we get lucky, we might catch the ship towards the end of next year”
goalposts: 2024 → 2025 → 2026-08 (next flight / Flight 14) → 2026-11 (a few months) → 2026-09-15 All-In: Flight 14 confirmation; Flight 15 first ship-catch attempt (~50–60% odds) → Nov 2026 · moved 5×
called OCT 202329 days left

Discussion

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