Real-time flight dashboard for MSFS 2020 β stream telemetry from your simulator to any device on your local network.
SkyBridge connects Microsoft Flight Simulator 2020 to a mobile-friendly web dashboard via a local network. A C# mod reads live flight data through SimConnect and streams it over UDP to a Python server, which pushes it to any browser on your LAN in real time via WebSocket.
- Live telemetry β Altitude (MSL/AGL), heading, IAS/TAS/GS/Mach, vertical speed, position, fuel, AOA, G-force, OAT, trim, spoilers
- Engine data β RPM or N1% per engine (up to 8), auto-detects piston / jet / turboprop / helicopter
- Autopilot status β AP on/off, target ALT / IAS / HDG
- Instruments β Attitude indicator (ADI) and heading tape with smooth animation
- Live map β OpenStreetMap with plane marker, follow mode, and airport overlays
- Gear & flaps β position and state
- 9-character access code β encode your local IP + port into a short alphanumeric code to share with any device on the network
- WebSocket push β no polling, data arrives as soon as the sim sends it
- Collapsible cards β clean mobile UI, hide what you don't need
MSFS 2020
βββ SimConnect SDK
βββ SkyBridge.exe (C# mod)
βββ UDP:5005 βββΆ SkyBridgeServer.exe (Python + Flask)
βββ WebSocket βββΆ Browser (mobile / desktop)
| Layer | Technology |
|---|---|
| Mod | C# (.NET 10) + SimConnect SDK |
| Transport | UDP (sim -> server) + WebSocket (server -> browser) |
| Server | Python 3 - Flask - Flask-SocketIO |
| Frontend | HTML - CSS - Vanilla JS - Leaflet.js |
| Encoding | Custom base62 (9 chars = IP + port) |
| Installer | Inno Setup |
Download SkyBridge_Setup.exe from the releases page and run it. The installer includes both the mod and the server.
On the Windows PC running MSFS 2020:
- MSFS 2020 with Developer Mode enabled (Options β General β Developers)
- MSFS SDK installed (Dev Mode menu β SDK Download)
- .NET 10 Runtime
On any machine for the server (can be the same PC or a Mac/Linux on the same network):
- Python 3.9+
cd server
pip install -r requirements.txtIn mod/src/Program.cs, set the IP of the machine running the server:
var udpEndpoint = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 5005);.\build.ps1Start the server (on the host machine):
cd server
python main.pyThe terminal will display the ASCII logo, your local IP, and the 9-character access code.
Start the mod (on the Windows PC with MSFS):
SkyBridge.exe
Launch MSFS 2020, load a flight β data will start streaming immediately.
Access the dashboard from any device on the same network:
Use the portal to enter the 9-character code:
http://<server-ip>:5000/
python tools/mock_sim.pySends simulated flight data to the server so you can develop and test the dashboard without launching the simulator.
SkyBridge encodes your server's local IP and port into a 9-character alphanumeric code using base62.
192.168.1.42:5000 β HddRxl9Y0
Share this code with anyone on your local network. They enter it at / (the portal page) and get redirected straight to your dashboard β no need to know your IP.
Alphabet: 0-9 a-z A-Z (62 symbols)
Capacity: 62βΉ β 13.8 trillion combinations
| Method | Route | Description |
|---|---|---|
GET |
/ |
Portal β enter access code |
GET |
/host |
Generate your access code |
GET |
/dashboard |
Live flight dashboard |
GET |
/api/data |
Latest telemetry as JSON |
GET |
/api/local-ip?port=5000 |
Get local IP + encoded code |
GET |
/api/decode/<code> |
Decode a 9-char code β IP:port |
{
"alt": 8500,
"alt_msl": 8500,
"alt_agl": 6200,
"hdg": 270.0,
"pitch": -2.1,
"bank": 0.0,
"ias": 245.0,
"tas": 268.0,
"gs": 251.0,
"mach": 0.412,
"vs": -200.0,
"lat": 48.850000,
"lon": 2.350000,
"fuel_gal": 320.5,
"aoa": 3.2,
"g": 1.01,
"oat": -32.5,
"trim_pct": 2.1,
"spoiler_pct": 0.0, "spoiler_armed": false,
"gear": 0.0,
"flaps_index": 0,
"flaps_deg": 0.0,
"motors": [
{ "id": 1, "rpm": 0, "n1": 84.2, "is_jet": true },
{ "id": 2, "rpm": 0, "n1": 83.9, "is_jet": true }
],
"ap": {
"on": true,
"alt_on": true, "alt_val": 9000,
"ias_on": true, "ias_val": 245,
"hdg_on": false, "hdg_val": 0
},
"ts": 1714500000
}MIT - see LICENSE.
Built by WireNux


