FlightGear

Discover flight simulator realism with FlightGear, the free alternative to premium flying games that puts you in command of authentic aircraft across the world's real airports.

Experience unmatched detail with access to over 20,000 real airports from across the globe. Each location is meticulously recreated with authentic runway markings, taxiway signals, ground crew, and parked aircraft—capturing the complexity of genuine aviation environments. Whether you're landing at a major international hub or a remote airfield, every detail reflects real-world airport infrastructure.

Fly an impressive variety of aircraft ranging from the supersonic Concorde to unconventional choices like Santa's sleigh. The extensive aircraft library grows regularly, giving you endless options to explore different flying experiences and master varied flight characteristics. From commercial jets to vintage propeller planes, each aircraft handles uniquely.

Unleash your creativity by designing and building your own custom aircraft. If you're not satisfied with existing options, the intuitive aircraft creation tools let you experiment with aerodynamics and bring your aviation ideas to life. Test your designs immediately in realistic flight conditions.

Download nearly all airports worldwide from the official website to expand your flying world beyond the base installation. This flexibility means you can practice approaches at your home airport or explore challenging terrain landings anywhere on Earth.

Whether you're a casual flight enthusiast or serious aviation sim fan, FlightGear delivers authentic flight dynamics, detailed environments, and endless creative possibilities—all completely free. Start your engines and experience the freedom of open-source flight simulation today.