The base is home to the 31st Guards Fighter Aviation Regiment which has two squadrons of Sukhoi Su-30SM (NATO: Flanker-H) as of 2022[update].

[1][2] The 368th Assault Aviation Regiment, with Sukhoi Su-25's (NATO: Frogfoot), also deployed to Millerovo as part of the 2022 Russian invasion of Ukraine.

[3] By 2022, the airbase housed 31st Guards Fighter Aviation Regiment with two squadrons of Sukhoi Su-30SM (NATO: Flanker-H).

On 25 February 2022 reports began circulating, alongside an amateur video showing burning military installations, that Millerovo Airbase had been attacked and damaged by two Tochka-U ballistic missiles launched from Ukraine in response to the Russian invasion of Ukraine and to impede Russian forces from using the airbase to provide air support to Russian troops in Ukraine.

[4] There was no subsequent official confirmation from the Ukrainian or Russian armed forces regarding such an attack.