NG Models 1:400 Delta Air Lines Airbus A319 N301NB Diecast Model1: 400 Diecast: Delta Air Lines Airbus A319 114 N301NB (NG Models NG49026) Delta Air Lines N301NB is an Airbus A319 114 carrying MSN 1058. The aircraft flew its first flight on 20 July 1999 under the test registration D AVYP. Configured with 12 business class and 120 economy seats, it has served Delta's domestic and trans border routes in the post merger fleet that unified Delta, Northwest, and former Song assets. The 114 suffix denotes IAE V2500 A1