Russian Air Force Day

A stamp in honor of Air Fleet Day in 1939.
A stamp in honor of Air Fleet Day in 1948.

Russian Air Force Day (Russian: День Военно-воздушных сил, romanized: Den Voyenno-vozdushnykh) is a professional military holiday of Russia celebrated on 12 August to honor the active and reserve personnel, as well as veterans of the Russian Aerospace Forces.