The C-20G is a Gulfstream IV aircraft capable of all-weather, long-range, high speed non-stop flights between nominally suited airports. It is manufactured by Gulfstream Aerospace Corporation Savannah, Georgia and is powered by two Rolls-Royce Limited Tay MK611-8 turbofan engines equipped with thrust reversers. The aircraft may be configured for cargo

The C-20 is a twin-engine, turbofan aircraft acquired to fill the airlift mission for high-ranking government and Department of Defense officials. The 89th Airlift Wing, Joint Base Andrews, Md., operates five C-20Bs for worldwide special air missions. C-20 The various versions of the C-20 are military modifications of the commercial Gulfstream aircraft.

The Boeing VC-25 is a military version of the Boeing 747 airliner, modified for presidential transport and commonly operated by the United States Air Force (USAF) 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 in service; they