The final assembly is done in a factory adjacent to an airport. However, there are all sorts of pieces in an airliner and they come from many different suppliers. read more
The aircraft can be made all on one site, or like the Airbus aircraft, made in large modules in many locations and brought into one location to assemble. For Airbus, this means transport of fuselage sections and wings by barge and the Beluga outsize load carrying aircraft. read more