My Dad is A Pilot (2013)

Lucy Ermakova works as a waitress in the officer's dining room of the flight garrison. Her son Valka dreams that he had a dad, and always a pilot. Lieutenant Colonel Ivchenko requires Lucy favor, because he helped her with the work, but the woman avoids it. She likes the catcher major. Once Valka runs away to the airfield and disappears. On searches of the child raise the whole garrison…

Unfortunately the movie My Dad is A Pilot is not yet available on HBO Max.