- Home: https://www.flightgear.org/, https://sourceforge.net/projects/flightgear/
- Media: https://en.wikipedia.org/wiki/FlightGear
- Inspiration: Microsoft Flight Simulator
- State: mature
- Download: https://www.flightgear.org/download/
- Platform: Windows, macOS
- Keyword: simulation, clone, flight
- Code repository: https://git.code.sf.net/p/flightgear/flightgear
- Code language: C++
- Code license: GPL-2.0
- Developer: Adrian Sprick, Alessandro Menti, Ancient Mariner, Anders Gidenstam, Anders M, Andreas Vogel, Andreas Zenner, Benedikt Wolf, Bertrand Coconnier, Bo Lan, chris_blues, Christian Schmitt, Curtis Olson, d-laser, D-NXKT, D. Faber, dg-505, Durk Talsma, Edward d'Auvergne, Emmanuel BARANGER, Eric, Erik Hofman, Fahim Dalvi, Fernando García Liñán, Florent Rougon, Geoff, Gijs, Hal Engel, Hamza Alloush, Harald Johnsen, Henning, HHS, Huntley Palmer, Hyde Yamakawa, i4dnf, Isaak Dieleman, J Williams, James Turner, jean pellotier, Josh Davidson, Julian Smith, Julien Nguyen, l-palozzi, Lars Toenning, legoboyvdlp, Ludovic Brenta, Marc Kraus, Michael Danilov, Michael Soitanen, Nikolai V. Chr., Oliver JACQ, Oliver Schroeder, Pablo Barrio, Peter Sadrozinski, Philosopher, Rebecca Palmer, Red Griffin, Richard Harrison, Rodolfo Leibner, SAndreason, sanhozay, Sascha, Slawek Mikula, Stefan Frank, Stuart Buchanan, syd, Thomas Albrecht, Thomas Geymayer, Thorsten Renk, ThorstenB, Tim Moore, Tim Wootton, Torsten Dreyer, Volador, Wayne Bragg, Wolfram Wagner, xDraconian
Developed since 1997.
- Build system: CMake