Microsoft and Asobo Studio have officially released Sim Update 16 (v1.39.9.0) for Microsoft Flight Simulator 2020, available now on PC (Steam, Microsoft Store) and Xbox Series X|S.
Although most of the excitement around MSFS has shifted to Microsoft Flight Simulator 2024, the 2020 version remains in active development. Sim Update 16 is the first major patch since MSFS 2024 launched—it brings system-wide upgrades, performance boosts, and numerous aircraft and world enhancements.
This release follows a multi-week public beta period, with builds 1.39.8.0 and 1.39.9.0 being tested by community members since mid-July.
Key Improvements & Fixes
Stability & Performance
Better load stability and improved crash handling, especially during heavy traffic scenarios. Reduced stutter and faster loading for multiplayer and complex weather sessions.
Global World & NavData Updates
Over 500 corrections and optimizations applied to airports and points of interest worldwide. Updated Jeppesen NavData for late July 2025 cycles, improving routing and instrument procedures.
Aircraft & Avionics Tweaks
Refinements on autopilot behavior and flight director logic. Better flight model handling for several default aircraft. Glass cockpit bugs fixed, including more accurate annunciators and FMC performance on airliners and turboprops.
General Bug Fixes
Fixes for UI misbehaviors, camera framing, weight-and-balance issues, and controller mapping problems. Improved third-party add-on compatibility.
What Beta Testers Had to Say
Early beta users praised the update for smoother downloads, faster startup times, and more reliable in‑flight performance. Many reported noticeably faster update speeds and stable installations.
Why Sky Blue Radio Pilots Should Care
Even for users transitioning to the newer MSFS 2024 platform, update 16 for the original sim delivers value. Enhanced realism comes through airspace fixes and improved procedure accuracy. Platform stability is improved with fewer crashes, better FPS, and smoother workflows. Broad compatibility ensures your existing library of world updates and tools continues to work.
Tips for a Smooth Update
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Install v1.39.9.0 via Steam, Xbox, or the Microsoft Store.
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Clear your rolling cache after installation to avoid old data conflicts.
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Test a few community airports or mods that may benefit from SU16 fixes.
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Use the official forums to report issues and help guide future updates.
Final Thoughts
Sim Update 16 marks a significant step forward for Microsoft Flight Simulator 2020, showing Asobo and Microsoft’s commitment to keeping the original edition polished and relevant. With sweeping fixes, NavData updates, improved aircraft logic, and performance gains, this release is worth installing—especially for pilots who still enjoy the 2020 platform alongside MSFS 2024.
