Aeroflot has taken delivery of its fourth 737-800 together with its 91st A320. Aeroflot's 737-800NG has a two-class configuration with 20 seats in business-class and 138 seats in economy. The A320 is designed in a two-class configuration and can carry 158 passengers. Aeroflot's fleet currently includes 91 A319, A320 and A321 aircraft with an average age of five years. These aircraft provide services on European and Russian domestic routes.