Belyayev graduated as a military pilot in 1945 with the rank of junior lieutenant. The war had ended in the west, so Belyayev was sent to defend Russia's eastern regions. He flew Yakovlev, Lavochkin and MiG fighters in the final days of the war against the Japanese, August 1945. Belyayev remained in the East for the next decade, being stationed largely in Siberia. He was promoted to lieutenant in 1947. In 1948 he married Tatyana Prikazchikova. In 1950 he was promoted to senior lieutenant. During this time he flew seven different aircraft types and came to be considered one of the Soviet Union's most gifted commander pilots. He was awarded the Distinguished Combat service medal in 1953. In 1954 he was promoted to captain. While he remained fond of hunting, he also enjoyed more academic pursuits in his downtime including reading and writing poetry and playing the piano and accordion.