Ever need to step away from your PC while simming? Check out the incredible new Alerts feature that can play alert sounds (or even send an alert to your phone!) when configurable flight events occur (approaching arrival airport, nearing 10,000 ft altitude, geofences, MSFS crash detection, and more) - the app is probably worth it for this feature alone (FSUIPC required).
Download no longer required. Access the latest version here:
SimFly Active Airports
SimFly Active Airports is a browser-based flight planning assistance tool that automatically loads SimFly player-owned airport from the community-maintained SimFly Player-Owned Airports database and lets you look up distances, explore routes between any two owners’ airports, and file directly to SimBrief.
SimFly Active Airports
No download required. Access the latest version online here:
SimFly Active Airports
Plan a flight
- Point-to-point distance — type any two ICAO codes, get the great-circle distance, full airport tooltips (runways, weather, owner) on hover.
- Owner-to-owner matrix — pick two pilots, get every airport-pair distance in a sortable grid. Filter by distance, category, owner, scenery, payout.
- File on SimBrief — one click opens SimBrief pre-filled with your route.
The Map — your in-flight cockpit
A full-screen interactive map with airport dots colored by category, payout %, or owner. Powerful search with additive (+) and negation (-) filters by ICAO / name / country / region / continent / scenery developer. Region-selection tool draws two circles and builds a cross-region matrix of every airport pair. Measurement ruler with chained multi-leg routes (nm + km totals). SimBrief flight-plan plotting with every navlog waypoint. Live METAR overlays with VFR/MVFR/IFR/LIFR color pills.
Live Aircraft Tracking — FSUIPC
Local connection to FSUIPC7 + Paul Henty’s WebSocket Server. Zero cloud round-trip. Adaptive cadence (500 ms taxi / 1 Hz cruise). Rotating plane icon with your choice of silhouette (airliner / prop / heli / bizjet). Optional Follow A/C smooth-pan. Persistent green breadcrumb trail covering any flight on Earth, surviving browser reloads. Live data panel streaming HDG / ALT / GS / IAS / VS / ETA / next-alert and more — every field customizable.
The Alerts system
Seven alarm types: Timer, Geofence (auto-anchored to your SimBrief DEP/ARR), Waypoint, Cruise Reached, Descent Started, Altitude crossing, and
Loss of Telemetry (CTD) — a “did MSFS just crash?” canary that fires if FSUIPC stops pushing while you’re airborne. Per-alert names, drag-to-reorder, group cascades, full Alert History log with map pins, save/load to file. Full-screen trip overlay with Klaxon, Chime, and three more sounds.
Mobile Alerts
Push to your phone when an alarm fires. ntfy.sh for zero-setup (free, no account, under a minute). Pushover, Discord, Telegram, Slack, and custom webhooks also supported. Per-alarm opt-in.
Also
Scenery Library with star ratings and developer attribution. Pilot Payout map. Light/dark theme.






