 The "Regia Aeronautica" (Italian Royal Air Force) declined purchase of the final six production aircraft, which Ala Littoria then also bought.The M.C.94 entered service with Ala Littoria in 1936 on Adriatic routes, and a number were still in service during World War II.In 1939, Ala Italia sold three of its M.C.94s to its Argentinian partner, Corporación Sudamericana de Servicios Aéreos.