Frontier Airlines has placed a firm order for nine Airbus A321ceo (current engine option) aircraft. This is the first time Frontier has ordered the largest member of the Airbus A320 Family. The airline currently flies a fleet of 35 A319ceo, and 20 A320ceo aircraft. In addition, Frontier has on its order backlog 80 A320neo (new engine option) family aircraft. (www.airbus.com) 更多...