w e b 77Up to 365 in a 3-class confuration. The first -300ER was delivered to Air France end of April 2004. It has become the best selling 777 variant. The -300ER can fly 34% further thanThe 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 fuel