| McDonnell Douglas DC-9-10 |
Northwest Airlines McDonnell Douglas DC-9-14, N3313L, is shown at Memphis on September 23, 1986 wearing basic
Republic Airlines colors with Northwest titles following the merger of the two carriers.
Wearing yet another hybrid post-merger livery, Northwest Airlines McDonnell Douglas DC-9-14, N3314L, is shown at
San Louis in June 1987 wearing older Republic Airlines fuselage colors with Northwest name titles.
Northwest Airlines McDonnell Dougla DC-9-15, N94S, is shown at Louisville on March 1, 1998 wearing the carrier's
1989-introduced livery.