Its main tasks are to provide surveillance of Estonian air space and support the country's ground forces.
The roots of the current organization go back to the Russian revolution of February 1917, after which the Estonian state obtained a degree of autonomy within Russia, which included the establishment of national armed forces.
After the armistice on 11 November 1918, the Estonian Provisional Government immediately set about establishing a military aviation unit.
On 21 November 1918 Voldemar Victor Riiberg, the Commander of the Engineering Battalion, assigned August Roos to organize a flight unit.
The Aviation Company of the Engineer Battalion began to establish air bases near Tallinn for seaplanes and land planes, but it was not until January 1919 that the first operational aircraft was acquired – a captured Soviet Farman HF.30.
The fledgling Estonian Army, with foreign assistance, managed to counter-attack in early January 1919 and went on to liberate the country by late February.
Following the February 1920 peace treaty with the Soviet Russia, the Estonian Army was demobilized, but the Aviation Company was retained.
During 1928 the Aviation Regiment came under the control of an Air Defence (Õhukaitse) organization which included the Anti-Aircraft Artillery.
In 1939 the Estonian Air force consisted of about 80 active airplanes: Bristol Bulldog, Hawker Hart and Potez 25 biplanes from the 1920s, but also the more modern Avro Anson multipurpose aircraft, in three groups stationed at Rakvere, Tartu, and Tallinn.
After the defeat of Poland, Estonia was forced to accept a Mutual Assistance Pact with the Soviet Union, signed on 28 September 1939.
The air force became the Aircraft Squadron of the 22nd Territorial Rifle Corps of the Red Army in the summer of 1940.
The Estonian Air Force Headquarters is highest command of the Estonian Air Forces and represents the military concept-developing, command and executive structure providing Air Forces peacetime, crisis and wartime leadership in order to reach, maintain and increase, as required, the operational level of the military subordinated structures so that to be able to operate under authorized commands responsible for military operations planning and conduct.