Between 7 November 1942 and 6 March 1943, 744 IAP was reorganized according to shtat 015/284 and reequipped with newer Yakovlev Yak-7B fighters at the rear airfield of Maksatikha.
From 12 July to 24 August, the entire 240th IAD was withdrawn to the RVGK to reequip with the updated Yakovlev Yak-9 fighter.
From late June, the 86th provided air support for advancing Soviet ground troops during Operation Bagration, the offensive that recaptured Belorussia and eastern Poland.
In the spring of 1945, the regiment fought in the Battle of Königsberg during the East Prussian Offensive, for which it was awarded the Order of Suvorov, 3rd class, on 17 May.
This came at a cost of 120 downed aircraft and 71 pilots killed, divided as follows: 22 in aerial combat, 33 failed to return, 7 in air raids and other non-combat losses, and 9 died in crashes and of wounds.
[2] By the 1980s, in event of a war with NATO, plans were made to use the division to blockade the Bosporus and Dardanelles Straits.
86th Guards IAP aircraft were nuclear-capable, and according to a different plan, the regiment was to move to bases in Bulgaria and Romania in event of conflict and launch strikes on Turkish airfields with Tactical nuclear weapons from there.