You will need at least 50 MB of free disk space to install FreeFlight. The cheapest graphics card you can play it on is an NVIDIA GeForce 505. But, according to the developers the recommended graphics card is an NVIDIA GeForce 510. The minimum memory requirement for FreeFlight is 2 GB of RAM installed in your computer. Additionally, the game developers recommend somewhere around 4 GB of RAM in your system. An Intel Pentium 4 2.00GHz CPU is required at a minimum to run FreeFlight. However, the developers recommend a CPU greater or equal to an Intel Core 2 Duo E8400 to play the game.
FreeFlight will run on PC system with Windows Vista SP1+ and upwards.