Messerschmitt Bf 109 in Yugoslav service
Royal Yugoslav Air Force

Formation
Unit
Location
Aircraft
Notes
1st Fighter Brigade
702nd Liaison Squadron
Zemun
2
—
2nd Fighter Regiment
31st Fighter Group
Knić
19
101st and 141st Squadrons
6th Fighter Regiment
32nd Fighter Group
Prnjavor
27–28
103rd, 104th and 142nd Squadrons
6th Fighter Regiment
51st Fighter Group
Zemun
10
102nd Squadron
—
81st Bomber Group
Mostar
3
Independent Fighter Squadron
—
Air Training School
Mostar
3
—

Question: Which Fighter Groups used the Bf 109 and where were they posted?
Answer: The Bf 109 was used to equip the 31st Fighter Group of the 2nd Fighter Regiment at Knić, and the 32nd and 51st Fighter Groups of the 6th Fighter Regiment at Prnjavor and Zemun.