ATLANTA, Sept. 4, 2013 /PRNewswire/ -- Delta Air Lines (NYSE: DAL) today announced plans to purchase 40 Airbus aircraft for delivery between 2015 and 2017. The order, which comprises 10 international widebody A330-300 and 30 large domestic narrowbody A321 jets, is the latest step in Delta's prudent fleet renewal to enhance profitability while diligently managing capacity. (Logo: http://photos.prnewswire.com/prnh/20090202/DELTALOGO ) "This Airbus agreement is another opportunistic fleet transaction for Delta in which we acquire economically efficient, proven-technology aircraft," said Richard Anderson, Delta's chief executive officer. "These A330s and A321s will provide tremendous flexibility for Delta to optimally manage our capacity over the next five years while further improving the flight experience for our customers and returns for our shareholders. "Disciplined capital deployment is a cornerstone of Delta's comprehensive financial plan," said Paul Jacobson, Delta's chief financial officer. "These Airbus aircraft will generate free cash flow and improve our return on invested capital from the time they enter service." Airbus A330-300 The 10 A330-300 aircraft will augment Delta's existing fleet of 32 A330s. The first A330 delivery is scheduled for spring of 2015, with three additional airplanes scheduled for that year, four in 2016, and the final two in 2017. Delta will be the first airline to operate the enhanced 242-metric ton A330-300, which offers additional payload capacity and range. Delta will use the aircraft's versatility to optimize its Pacific and Atlantic networks. These aircraft will be powered by General Electric CF6-80E1 engines. Delta currently operates similar GE CF6 engines on more than 60 widebody aircraft. The A330 will feature 34 full flat-bed seats with direct aisle access in BusinessElite, 32 extra-legroom seats in Economy Comfort and 227 Economy seats. The international aircraft will feature in-flight Wi-Fi and industry leading in-flight entertainment with a library of more than 1,000 on-demand options, as well as standard 110v power, modern interiors with LED lighting, and extra-capacity overhead bins.