In 2014, the USAF examined the possibility of adopting modified 777-300ERs or 777-9Xs to replace the Boeing 747-200 aircraft used as Air Force One.
No ano 2014 a USAF estudou a posibilidade de adoptar modelos modificados de 777-300ER ou 777-9X para substituír as aeronaves Boeing 747-200 usadas coma Air Force One.