The unit participated in large battles of summer 1944, during the Finnish-Soviet Continuation War. When the Soviet Red Army launched its fourth strategic offensive on 9 June 1944 C. G. E. Mannerheim asked Germany for help. Among the help that arrived was a Luftwaffe unit that arrived to Finland on 12 June. The aircraft landed at the Immola Airfield on 17 June. The unit used the whole airfield from there on. The unit flew some 2,700 missions against the enemy and dropped 770 tonnes of bombs on the enemy. It destroyed over 150 Soviet aircraft, about 200 tanks, dozens of bridges and transport vessels. 23 of the pilots died and 24 were wounded in battle. The unit lost 41 of its aircraft.