Explore the world with our largest fleet of aircraft and take simulation to new heights while pursuing your aviation career within Microsoft Flight Simulator 2024.

Public builds
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Counted once we have watched for 90 days (since 21 Oct 2026)
Distinct builds deployed to a game's public (default) Steam branch, as Steam's client network describes them.
Checked within minutes of each Steam change. Observed since 21 Oct 2026.
Source: Steam client network (PICS), App info, public branch. Full methodology
Latest public build
Build 26058316
Update posts
10 postsPosts announcing an update, tagged or not
Posts in a game's official Steam news feed that announce an update: tagged as patch notes by the developer, or plainly about a patch or a released update.
Source: Steam Web API, ISteamNews/GetNewsForApp. Full methodology
Typical gap between builds
Not enough builds yet| Build | Went live | Patch notes |
|---|---|---|
| 26058316 | Sim Update 7.1 Release Notes [1.9.21.0] - Available Now | |
| 25798292 | Sim Update 7 Release Notes [1.9.18.0] - Available Now |
From Steam’s client network, last checked . Builds before 21 Oct 2026, when we started watching, aren't listed. Patch notes are the developer’s update post from an hour before to a day after the build. Not every build gets one. How we count
| Posted | Update |
|---|---|
| 13 Oct 2026 | Sim Update 7 Release Notes [1.9.18.0] - Available Now Update |
| 13 Aug 2026 | Sim Update 6 Release Notes [1.8.14.0] - Available Now Update |
| 2 Jul 2026 | World Update 22: United States National Parks Update |
| 29 Jun 2026 | Sim Update 5.1 Release Notes [1.7.35.0] - Available Now Update |
| 5 May 2026 | World Update 21: Australia Update |
| 30 Apr 2026 |
| Sim Update 5 Release Notes [1.7.27.0] - Available Now Update |
| 8 Dec 2025 | Sim Update 4 Release Notes [1.6.32.0] - Available Now Update |
| 25 Sept 2025 | Microsoft Flight Simulator Releases World Update 20: Japan Update |
| 8 Sept 2025 | Sim Update 4 Beta Now Available to Join Patch notes |
| 20 Aug 2025 | Sim Update 3 Release Notes [1.5.27.0] - Available Now Update |
| 27 Jun 2025 | Microsoft Flight Simulator Releases City Update 11: Northeastern United States 2 Update |
| 15 May 2025 | Sim Update 2 Release Notes [1.4.20.0] - Available Now Update |
| 22 Apr 2025 | Microsoft Flight Simulator Releases City Update 10: United States I Update |
| 28 Mar 2025 | Steam-only Update - Build 1.3.25.0 Patch notes |
| 25 Mar 2025 | Sim Update 2 Beta Now Available to Join Patch notes |
| 6 Mar 2025 | Sim Update 1 Release Notes [1.3.23] - Available Now Update |
| 23 Jan 2025 | Sim Update 1 Beta Now Available to Join Patch notes |
| 9 Jan 2025 | Release Notes - [1.2.11.0] Hotfix Available Now Patch notes |
| 20 Dec 2024 | Release Notes - [1.2.8.0] Available Now Update |
| 10 Dec 2024 | Release Notes - [1.2.7.0] Available Now Update |
| 2 Dec 2024 | Release Notes - [1.1.10.0] Available Now Patch notes |
| 22 Nov 2024 | Release Notes 1.1.9.0 Patch notes |
| 20 Nov 2024 | Microsoft Flight Simulator 2024 Launch Day Update Update |
Steam keeps no record of past build numbers, so before 21 Oct 2026 a game’s update history comes from its own Steam news: posts tagged as patch notes, and untagged posts that plainly announce a patch or a released update. Older posts are still being read in, most played games first. How we count