The Airbus 321 is an enlarged version of the Airbus 320. It is a narrow-body jet with about 170 seats. It can travel about 3,100 miles on average. Some major customers include America West, Alitalia, Aer Lingus, Air France, British Midland (above), Swissair, Sabena, Lufthansa, Iberia, Egyptair and Dragonair. This photo was taken from Airliners.net and photo credit goes to David Unsworth.