Delivered new to Western Airlines as N4503W on 13 Jul 1968. Merged into Delta Airlines on 01 Apr 1987. Leased to Markair on 15 May 1990. Leased to Sierra Pacific Airlines on 15 Apr 1991. Leased to Viscount Airlines as N307VA on 23 Jun 1993. To Pace Airlines as N487GS on 01 Jan 1996. Broken up around Oct 2004.