atlas 777777-200lrf The world’s largest twin-engine frehter capable of flying ultra-long routes, with a maximum range maximum range of 9,500 nautical miles (17,600 km). In service: 11777-200lrf The world’s largest twin-engine frehter capable of flying ultra-long routes, with a maximum range maximum range of 9,500 nautical miles (17,600 km). In service: 11