The first successful flight was conduc>ted on the 17th of December 1903 when brothers, Wilbur and Orville Wright, made four breif flights making the first ever flight with a powered aircraft. From then on, tens of thousands of planes have been designed and many of them entered productions.
Unil helicopters which are only avalible in a couple tech trees, there are planes from all nations tech trees that are in War thunder, these include:
