The current and latest version of airline commander is v 1.4.1 which has a size of 300 MB. If you are wonder of simulation games, then you must download and play this game. Because in simulation games, it is the only game which is more realistic and totally 3D graphics based.
In this game you will face much experience by directly involving in the game. There are many planes and all of them have unique and different qualities or features. You have to choose one of them and can flight on them.
In this way, you will be able to learn about the planes and the strategies which pilots adopt during flight. So, one can get ability to design this world in a new way.