w e b 77The 777-300ER (ER for Extended Range) is the B-market version of the 777-300. It features raked and extended wingtips, a new main landing gear, reinforced nose gear, and extra fuelBOEING 777-300ER (twin-jet) (B77W) aircraft type complete tracking. Explore live maps, departures, arrivals and more with FlhtAware.