Pick a real airline route, fly it in Microsoft Flight Simulator and see where VATSIM controllers are online right now — with push alerts before every sector and your top of descent.
Occasional emails about new versions. No spam, ever.

Built by a simmer for simmers. No account, no ads — and everything that runs on VATSIM data is free.
Almost 40,000 real airline flights across Europe with true aircraft types, callsigns and departure times — refreshed every week.
See exactly where controllers are online right now — every airport with positions and frequencies: DEL, GND, TWR, APP, ATIS. Upcoming VATSIM events sit right under the map.
A push before you enter controlled airspace — with the frequency to call — plus a top-of-descent reminder so you never overshoot.
Follow your VATSIM flight with a Live Activity on the lock screen: altitude, speed, distance left and ETA.
Get a push the moment a controller opens at your favourite airport, and see who's online at a glance with the home screen widget. Interactive A320 and B737 checklists at your fingertips.
Every flight as a boarding pass with times, callsign, how it sounds on the radio and which aircraft types fly the route.
NEW
Home · challenge of the day

Search & filters

Roll a random flight

Flight card

Live ATC positions & METAR
Tracker · descent profile

Watchlist · live badges

Favourites

My hangar
Search by airport, aircraft or how much time you have — or roll a random flight and take the challenge of the day.
Check the live map, watch your favourite airports and get a push the moment a controller comes online.
Follow the flight on your lock screen, get the sector and top-of-descent alerts — then pick your next leg from where you landed.
NextLeg reads the public VATSIM data feed and turns it into something useful in the cockpit: who is online, on which frequency, and when it matters for your flight. All VATSIM-powered features are free.
Data: VATSIM · METAR
Real flights, live ATC map, tracker, alerts, watchlist and checklists — for everyone.
Search by IATA code, upcoming VATSIM events under the live map, a home screen widget with live ATC badges, and 32 more airports.
SimBrief dispatch, NextLeg Link with a 3D map and live data from your simulator, a pilot logbook, the rest of the world in the database — and NextLeg Pro as one optional bundle.
Yes. NextLeg is completely free, with no ads and no account. A later optional Pro plan (version 2) will bundle the flight-planning side: dispatch, logbook and the simulator link — everything built on VATSIM data stays free.
Any. NextLeg gives you real flights to fly and live network awareness — it does not connect to the simulator itself, so MSFS 2020/2024, X-Plane and P3D all work. A direct sim link is planned for version 2.
No. The live map and ATC positions use VATSIM's public data feed. You only need a VATSIM account if you want to track your own flight while flying online.
English, Polish, German, French, Spanish and Portuguese — the app follows your phone or you switch it manually.
NextLeg launches on iPhone. An iPad EFB mode is planned for version 2. There are no Android plans at the moment.