NEW DELHI, DECEMBER 13: Jet airways said it hopes to boost its fleet by 20 to 25 small aircraft in the next five years, to enable it to fly to more small towns and tourist centres."I see that Jet Airways, in the next five years, will need at least 20 to 25 smaller aircraft," company chairman Naresh Goyal said.Jet Airways, India's largest private airline, has 25 wide-bodied Boeing aircraft, comprised of 14 Boeing 737-400s, three 737-500s, four 737-700s and four 737-800s.Its wide-bodied aircraft mostly fly between India's larger cities such as New Delhi, Bombay and Madras.