FSX Civil Aircraft
United Airlines Boeing 757-222
United Airlines Boeing 757-222 in blue tulip livery. This 757 has back jetway…
United Airlines’ Boeing 777-222 arrives in the carrier’s newer livery with a refined flight model, crisp exterior detailing, and signature animations such as opening engine cowlings and jetway interaction. Tuned for dependable long-haul handling in Microsoft Flight Simulator X, it also supports optional A2A 3D Lights and Redux lighting.
This freeware release features a meticulously reworked Boeing 777-222 in United Airlines’ newer color scheme, originally conceptualized by Melvin Rafi, adapted for Microsoft Flight Simulator X by David Grindele, and detailed by Clemens Pieper (moox84@msn.com). It includes a refined flight model, distinctive animation features, and optional compatibility with third-party lighting add-ons. Although it retains classic elements from earlier simulator versions, it has been carefully optimized for FSX to provide dependable long-haul performance and enhanced visual fidelity.
The United Airlines livery is presented with an updated palette that closely reproduces the carrier’s newer brand identity. The base model by MelJet comes with accurate fuselage proportions, as well as adjustable control surfaces, and this release preserves Melvin Rafi’s attention to structural detail. The exterior textures do not include virtual-cabin images, which helps maintain smooth frame rates, while still reflecting the correct markings and logos found on United’s modern fleet.
This Boeing 777-222 variant underwent comprehensive air file and aircraft.cfg updates to refine its behavior in Microsoft Flight Simulator X. In previous incarnations—initially crafted for FS2000 and FS2002, then partially modified for Microsoft Flight Simulator 2004—some flight dynamic irregularities remained. Those have been carefully addressed here, ensuring stable climbs, appropriately balanced control responsiveness, and fuel consumption patterns that replicate real-world twinjet operation during extended transoceanic missions.
This model has undergone testing exclusively in FSX environments, though its heritage traces back to FS2004. While additional compatibility with older simulators may be feasible, it has not been verified under any other platform. Developers Melvin Rafi and David Grindele have focused on preserving the original structural precision of the MelJet series while making sure it takes advantage of FSX-specific features.

View of the United Airlines Boeing 777-222 external model.
Free for all simmers · 57.51 MB · Scanned clean
Download speed: Free tier is capped at 0.5 Mbps (this file takes approximately 16 mins at the cap). PRO members download at full line speed.
FSX\SimObjects\Airplanes\. The folder must contain an aircraft.cfg file. Effects go into FSX\Effects\; gauges go into FSX\Gauges\.readme.txt or README file. It tells you exactly where files go, what dependencies are needed, and any quirks specific to this add-on.The archive unc77fsx.zip has 114 files and directories contained within it.
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 |
|---|---|---|
| Boeing 777-222 United Airlines NC | 12.08.09 | 0 B |
| aircraft.cfg | 12.07.09 | 20.49 kB |
| Boeing777-200-MR-MKIII.air | 07.08.03 | 8.66 kB |
| model | 12.08.09 | 0 B |
| Boeing777-200-MR-MKIII.mdl | 07.13.03 | 3.55 MB |
| Model.cfg | 11.09.02 | 41 B |
| panel | 12.08.09 | 0 B |
| 777KM.cab | 09.17.04 | 1.25 MB |
| FORWARD_LEFT.bmp | 08.05.00 | 335.36 kB |
| forward_right.bmp | 08.11.00 | 769.05 kB |
| LEFT.bmp | 08.11.00 | 140.55 kB |
| MAIN.bmp | 09.17.04 | 5.49 MB |
| OVERHEAD.bmp | 09.16.04 | 2.70 MB |
| panel.cfg | 11.17.09 | 8.12 kB |
| PEDESTAL.bmp | 09.16.04 | 1.09 MB |
| REAR.bmp | 07.25.00 | 733.47 kB |
| REAR_LEFT.bmp | 07.27.00 | 582.27 kB |
| REAR_RIGHT.bmp | 07.24.00 | 680.04 kB |
| right2.bmp | 08.10.00 | 606.57 kB |
| Thumbs.db | 12.04.09 | 16.50 kB |
| README.txt | 06.06.04 | 702 B |
| sound | 12.08.09 | 0 B |
| A_COMB_1.wav | 12.12.04 | 728.63 kB |
| A_COMB_2.wav | 12.12.04 | 728.63 kB |
| A_COMB_3.wav | 12.12.04 | 728.63 kB |
| A_COMB_4.wav | 05.07.05 | 691.51 kB |
| A_EFSC.wav | 09.27.05 | 325.45 kB |
| A_JT8D_0.wav | 06.04.04 | 209.46 kB |
| A_JT8D_1.wav | 05.01.05 | 1.69 MB |
| A_JT8D_2.wav | 01.19.06 | 605.39 kB |
| A_JT8D_3.wav | 02.11.06 | 418.02 kB |
| b_COMB_1.wav | 12.12.04 | 728.63 kB |
| B_COMB_2.wav | 12.12.04 | 728.63 kB |
| B_COMB_3.wav | 12.12.04 | 728.63 kB |
| B_COMB_4.wav | 05.07.05 | 691.51 kB |
| B_EFSC.wav | 09.27.05 | 325.45 kB |
| b_JT8D_0.wav | 06.04.04 | 209.46 kB |
| b_JT8D_1.wav | 05.01.05 | 1.69 MB |
| b_JT8D_2.wav | 01.19.06 | 605.39 kB |
| B_JT8D_3.wav | 02.11.06 | 418.02 kB |
| FLAPS.wav | 08.22.03 | 210.75 kB |
| GEARDOWN.wav | 02.17.06 | 1.96 MB |
| gearup.wav | 02.17.06 | 1.98 MB |
| NEWWIND.WAV | 03.29.04 | 858.65 kB |
| reverser,BBN2T.wav | 01.19.06 | 1.79 MB |
| reverser.wav | 12.27.05 | 1.81 MB |
| Sound.cfg | 02.17.06 | 14.99 kB |
| touchc.wav | 01.06.99 | 286.01 kB |
| touchl.wav | 09.10.98 | 14.22 kB |
| touchr.wav | 07.01.97 | 10.85 kB |
| T_COMB_SHUT.WAV | 04.01.04 | 2.32 MB |
| T_COMB_START.wav | 06.30.01 | 107.55 kB |
| T_JT8D_START.wav | 12.12.04 | 3.63 MB |
| wind.wav | 03.29.04 | 858.65 kB |
| XBAN2T.wav | 12.21.05 | 1.81 MB |
| XBBN2T.wav | 12.21.05 | 1.81 MB |
| X_A_COMB_1.wav | 05.07.05 | 693.93 kB |
| X_A_COMB_2.wav | 05.07.05 | 693.93 kB |
| X_A_COMB_3.wav | 05.07.05 | 693.93 kB |
| X_A_COMB_4.wav | 02.04.06 | 325.45 kB |
| X_a_EFSC.wav | 01.16.06 | 648.45 kB |
| X_A_JT8D_0.wav | 02.04.06 | 325.45 kB |
| X_a_JT8D_1.wav | 02.04.06 | 325.45 kB |
| X_A_JT8D_2.wav | 02.04.06 | 669.99 kB |
| X_a_JT8D_3.wav | 02.04.06 | 669.99 kB |
| X_A_REVRS.wav | 09.16.99 | 108.81 kB |
| X_b_COMB_1.wav | 05.07.05 | 693.93 kB |
| X_b_COMB_2.wav | 05.07.05 | 693.93 kB |
| X_b_COMB_3.wav | 05.07.05 | 693.93 kB |
| X_B_COMB_4.wav | 02.04.06 | 325.45 kB |
| X_B_EFSC.wav | 12.21.05 | 1.81 MB |
| X_b_JT8D_0.wav | 02.04.06 | 325.45 kB |
| X_b_JT8D_1.wav | 02.04.06 | 325.45 kB |
| X_b_JT8D_2.wav | 02.04.06 | 669.99 kB |
| X_b_JT8D_3.wav | 02.04.06 | 669.99 kB |
| X_B_REVRS.wav | 09.16.99 | 119.31 kB |
| X_T_COMB_START.wav | 03.17.05 | 693.93 kB |
| X_T_JT8D_SHUT.WAV | 09.19.04 | 3.98 MB |
| X_T_JT8D_START.wav | 03.31.04 | 3.58 MB |
| soundai | 12.08.09 | 0 B |
| soundai.cfg | 05.12.06 | 34 B |
| texture.UAL | 12.08.09 | 0 B |
| 777Cargohold_L.bmp | 12.30.02 | 256.07 kB |
| 777Cargohold_T.bmp | 12.30.02 | 256.07 kB |
| 777cockpitwindows.bmp | 12.29.02 | 257.05 kB |
| 777FuselagePort1_L.bmp | 05.23.04 | 1.00 MB |
| 777FuselagePort1_T.bmp | 05.23.04 | 4.00 MB |
| 777FuselageStar1.bmp | 03.04.04 | 4.00 MB |
| 777FuselageStar1_L.bmp | 05.23.04 | 1.00 MB |
| 777FuselageStar1_T.bmp | 05.23.04 | 4.00 MB |
| 777gear2_L.bmp | 12.30.02 | 16.07 kB |
| 777gear2_T.bmp | 05.23.04 | 4.00 MB |
| 777LandingGear01.bmp | 03.10.04 | 257.05 kB |
| 777Tail_L.bmp | 03.05.04 | 1.00 MB |
| 777Tail_T.bmp | 05.23.04 | 4.00 MB |
| 777Wing1_L.bmp | 12.30.02 | 16.07 kB |
| 777Wing1_T.bmp | 08.30.03 | 4.00 MB |
| 777Wing2_L.bmp | 12.30.02 | 16.07 kB |
| 777Wing2_T.bmp | 05.23.04 | 4.00 MB |
| Powerplant-PW4090-Exterior_L.bmp | 12.30.02 | 16.07 kB |
| Powerplant-PW4090-Exterior_T.bmp | 05.23.04 | 4.00 MB |
| Powerplant-PW4090-Fan.bmp | 11.22.01 | 65.05 kB |
| Powerplant-PW4090-FanShaft.bmp | 12.01.02 | 65.05 kB |
| Powerplant-PW4090-FanShaftMotion.bmp | 11.30.01 | 65.05 kB |
| Powerplant-PW4090-Interior_L.bmp | 12.30.02 | 16.07 kB |
| Powerplant-PW4090-Interior_T.bmp | 03.05.04 | 4.00 MB |
| Thumbnail.jpg | 12.07.09 | 10.60 kB |
| Thumbs.db | 12.07.09 | 35.50 kB |
| file_id.diz | 12.08.09 | 1.83 kB |
| Install.txt | 12.08.09 | 1.61 kB |
| United B777-222.jpg | 12.07.09 | 144.03 kB |
| UNC77FSX | 12.08.09 | 0 B |
| flyawaysimulation.txt | 10.29.13 | 959 B |
| Go to Fly Away Simulation.url | 01.22.16 | 52 B |
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