What is the official call sign of the Boeing 747 that carries the president?
Boeing VC-25 Boeing VC-25 The Boeing VC-25 is a military version of the Boeing 747 airliner, modified for presidential transport and operated by the United States Air Force as "Air Force One", the call sign of any U.S. Air Force aircraft carrying the President of the United States. Only two examples of this aircraft type are currently in service; they are highly modified Boeing 747-200Bs, designated VC-25A and having tail numbers 28000 and 29000. Although technically the "Air Force One" designation applies to the aircraft only while the President is on board, the term is commonly used to refer to the VC-25
Boeing 747-8 Volga-Dnepr signed a memorandum of understanding (MoU) with Boeing for the purchase of 20 more 747-8Fs at the 2015 Paris Air Show. This acquisition was finalized at the 2016 Farnborough Airshow. On October 27, 2016, UPS announced an order for 14 747-8Fs with options for an additional 14. The 14 options were then converted to official orders on February 1, 2018. Deliveries are scheduled from 2017 through 2022. On September 7, 2017, it was reported that Turkish Airlines is in negotiations with Boeing for purchasing 8 747-8Is to strengthen its widebody fleet. The 747-8 is a development of the Boeing