N613NW (cn 47438) Making the turn at Juliet and Kilo on its way to the gate, this classic 1969-build DC-9 was still flying as of May 2010 at 41 years of age. It still wears the Northwest color scheme and most likely will never wear the colors of its new owner, Delta Air Lines, since the few remaining -30 series DC-9's are all slated for retirement soon.