Royal Prussian Jagdstaffel 31 was formed on 14 December 1916 at
Breslau, the site of the FEA II training unit in the
3rd Armee Sector. It was mobilized into action on 7 February 1917. Its first victory was scored on 3 March 1917 by
Staffelführer Albert. On 11 September 1917, it left the
Western Front for service in Italy. Between 25 October 1917 and 20 February 1918, it racked up 14 victories in Italy. It was then shifted back to the Western Front on 7 March, and there completed its war. It returned from there toward the end of February 1918, and returned to the Western Front. It fought through to war's end, and was disbanded along with the rest of the
Luftstreitkräfte. ==Commanding officers (
Staffelführer)==