December 2 / Beechcraft T-34 Mentor first flight
December 6 / Canadair CL-415 first flight
December 8 / Bell 47 first flight
December 9 / Saab JAS 39 Gripen first flight
December 10 / Aermacchi MB-326 first flight
December 11 / Airbus A400M Atlas first flight
December 11 / McDonnell Douglas F-15E Strike Eagle first flight
December 14 / Mil Mi-26 first flight
December 15 / Lockheed Martin F-35 Lightning II first flight
December 16 / Antonov An-70 first flight
December 17 / Douglas DC-3 first flight
December 23 / Rockwell B-1 Lancer first flight
December 23 / Douglas C-47 Skytrain first flight
December 24 / Antonov An-124 Ruslan first flight
