For nearly two decades, Microsoft Flight Simulator X (FSX) has remained a stalwart in the flight sim community. While MSFS 2020 and 2024 dominate the headlines, the "Old Guard" of FSX still boasts a massive, loyal user base. Among the most requested add-ons in that ecosystem has always been a high-fidelity Boeing 737NG. Enter the iFly 737 for FSX—specifically, the "new" iteration that has sparked endless forum debates.
But what does "iFly 737 FSX new" actually mean? Is it a brand new product, a patch, or a port from Prepar3D? In this article, we dissect the latest version of the iFly 737, its feature set, performance in 2025, and whether you should invest in this classic.
Solid, but dated.
The iFly 737 for FSX remains one of the most feature-rich 737 simulations for that legacy platform, but FSX itself is aging, and the model shows its era in textures, sound, and performance optimization. ifly 737 fsx new
Flight1 uses an executable wrapper. Run iFly_737NG_FSX_Setup.exe as Administrator.
Unlike the default FSX radar which is a "pretty picture," the new iFly version includes a fully functional WXR (Weather Radar) system that reads FSX’s internal weather engine (and works seamlessly with Active Sky). You can tilt the antenna and actually avoid mesocyclones in thunderstorms. The Ultimate Guide to the iFly 737 for
Buy it if:
Skip it if:
The "iFly 737 FSX new" is a swan song for Microsoft Flight Simulator X. It proves that a 19-year-old simulator can still deliver a deeply immersive, professional-grade airliner experience. It isn't perfect—the installation is finicky, and the external model lacks the polygons of modern sims. But once you are lined up on the ILS in dense fog, hearing the GPWS call "Minimums," you won't care about the engine's age. You will just be flying.
Have you tried the new iFly 737 MAX in FSX? Let us know your frame rates and experience in the comments below. Textures are low resolution by modern standards (VC