Douglas produced a succession of piston-engined aircraft (DC-2, DC-3, DC-4, DC-5, DC-6, and DC-7) through the 1930s, 1940s and 1950s.
Douglas DC-8 (kasneje tudi McDonnell Douglas DC-8) je štirimotorno ozkotrupno reaktivno potniško letalo, ki ga je razvila ameriška družba Douglas Aircraft.