Each of your battles will be unpredictable and unique, because the outcome of the battle depends only on your correct actions and competent piloting. All aircraft in the game are different and have their own unique characteristics, in addition, each can be improved and upgraded to have an advantage over enemies.
There are several modes available for the game, they will open as you progress. To begin with, you have to go through a single company, and then other opportunities will open up. For example, free flights will become available, with the completion of certain tasks, a battle in the air with enemies, and much more. The main thing is to complete the training to understand all the details of the controls and gameplay mechanics.