The Fw 190D-9 began production in June 1944, with early versions having the flat topped canopy, and from W. Nr. 210002 onwards having the Galland hood (blown canopy). It went into combat with the III/JG 54 "Grunherz" (Green Hearts) in September 1944, at Achmer, Germany, as top cover for the new Messerschmitt Me262 Jet fighters then entering service.