The crossword solutions for the term CONCORDE, E.G. are AVION (5 letters), JET (3 letters), SST (3 letters), and PLANE (5 letters). Concorde was a supersonic passenger JET airliner that was operated from 1976 to 2003. It was developed and produced by Aerospatiale and British Aircraft Corporation. The Concorde was the first commercial aircraft to fly faster than the speed of sound. It was powered by four Rolls-Royce/Snecma Olympus 593 engines and could reach speeds of up to Mach 2.04. The Concorde was also known as an AVION, JET, SST (supersonic transport), and PLANE.