FSX / P3D aircraft

WestJet Boeing 737-900

WestJet’s Boeing 737-900 arrives as a polished freeware package built on the Project Open Sky model, with David Grindele refinements that enhance autopilot behavior, engine thrust curves, and overall handling for short- to medium-haul flying. Designed for FSX, it pairs an authentic stretched narrow-body profile with a modernized virtual cockpit and dependable performance.

3.3/5 (6) 10k downloads 661.6 MB Scanned clean
Flight Simulator X Prepar3D

This freeware release provides a detailed Boeing 737-900 in WestJet livery, featuring a complete implementation of the Project Open Sky aircraft model and additional modifications by developer David Grindele. It has been tested across several operating systems with no reported compatibility problems. The package includes all files needed for immediate installation, and it has been fully checked for potential security concerns.

Technical Overview

The WestJet Boeing 737-900 showcases a twin-engine narrow-body configuration designed for efficient short- and medium-range operations. WestJet, as a Canadian carrier, utilizes the 737 family extensively for domestic and transborder flights. This adaptation retains the core geometry of the 737-900, offering a visually recognizable fuselage stretch along with modernized cockpit instrumentation.

Key Flight Model Insights

Project Open Sky created the underlying flight model to ensure streamlined handling and accurate aerodynamic performance. These parameters replicate the actual operating profile of the 737-900, including climb capability, control surface responsiveness, and fuel management behavior. The modifications by David Grindele provide further refinements, such as optimized autopilot settings and fine-tuned engine thrust curves.

Screenshot of WestJet Boeing 737-900 in flight.

Screenshot of WestJet Boeing 737-900 in flight.

Compatibility and Reliability

This complete package is designed to function reliably in FSX. Tests were conducted on Windows XP, Windows Vista, and Windows 7 (32-bit), without exhibiting installation issues, stability concerns, or performance drops. Virus and malware scans confirmed the files are safe.

Important Considerations

  • Disclaimer: Third-party add-ons can impact system performance. FSLightman does not assume responsibility for any hardware or software complications arising from the installation or use of this mod.
  • Backup Policy: Always secure important data and core sim files before proceeding with any new add-on installation.
  • Risk Acceptance: Employ this package at your own risk, acknowledging the possibility of unexpected conflicts on certain setups.

Credits and Development

The original aircraft model and flight dynamics are courtesy of Project Open Sky. Developer David Grindele contributed all supplementary enhancements, ensuring up-to-date visual and operational elements. Together, they provide a comprehensive freeware rendition of the WestJet Boeing 737-900 that integrates seamlessly into FSX.

Ready to download WestJet Boeing 737-900?

Free for all simmers · 661.6 MB · Scanned clean

File information

Filename
wj739osfx.zip
File size
661.6 MB
Virus scan
Clean (scanned with ClamAV)
Access
Freeware
Content rating
Everyone

Download speed: Free tier is capped at 0.5 Mbps (this file takes approximately 3h 5m at the cap). PRO members download at full line speed.

How to install this mod

FSX / P3D aircraft
  1. Extract the downloaded archive

    Use 7-Zip (free) or WinRAR to extract the ZIP to a temporary folder. Don't install while still zipped — the simulator can't read inside ZIP files.
  2. Copy aircraft files into SimObjects

    Place the aircraft folder inside FSX\SimObjects\Airplanes\. The folder must contain an aircraft.cfg file. Effects go into FSX\Effects\; gauges go into FSX\Gauges\.
  3. Verify in FSX

    Launch FSX, go to Free Flight → Select Aircraft and find your new aircraft under its manufacturer.
  4. Always read the included readme

    Every mod ships with a readme.txt or README file. It tells you exactly where files go, what dependencies are needed, and any quirks specific to this add-on.

What’s inside this archive

The archive wj739osfx.zip has 18 files and directories contained within it.

File Contents

This list displays the first 500 files in the package. If the package has more, you will need to download it to view them.

Filename/Directory File Date File Size
A2A 3D Lights & Redux Installation.txt10.10.10728 B
file_id.diz08.25.14337 B
Legal Notice.doc08.31.1130.50 kB
Read Very Important.txt02.26.121008 B
Readme.txt08.25.14722 B
Readme.Winglets.txt12.13.092.80 kB
Thumbnail.jpg08.18.14178.34 kB
Video Card & Monitor.txt02.26.12284 B
WestJet B737-900 Panel.jpg08.18.14152.26 kB
WestJet B737-900 POSKY 4.jpg08.18.14212.40 kB
WestJet B737-900 POSKY 6.jpg08.18.14182.75 kB
WestJet B737-900 POSKY 7.jpg08.18.14114.55 kB
WestJet B737-900 POSKY 8.bmp08.18.142.25 MB
WestJet B737-900 POSKY 8.jpg08.18.14178.34 kB
WestJet B737-900 POSKY.exe08.25.14659.06 MB
WestJet B737-900 POSKY FSX08.25.140 B
flyawaysimulation.txt10.29.13959 B
Go to Fly Away Simulation.url01.22.1652 B

4 comments

Read what other simmers think, or add your own.

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Comments below are opinions of individual posters and don’t always reflect Fly Away Simulation’s views. Every comment is manually moderated before publication.
  1. Peter

    wheres the 3d cockpit, 6 hours to download this just to find out its unusable F YOU. just add the stock 737 cockpit or make a new one

    Link
  2. kato223 PRO

    Installed into FSX Steam Edition and only the 2d panel works.

    Link
  3. Jeff Laurie

    No gauges for the WestJet 737-900 . . please help.

    I installed it in FSX Steam edition. Everything else works but there,s no gauges.

    Link

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