The Cessna Citation III is an American business jet produced by Cessna and part of the Citation family. Announced at the October 1976 NBAA convention, the Model 650 made its maiden flight on May 30, 1979, received its type certification on April 30, 1982 and was delivered between 1983 and 1992. The cheaper Citation VI was produced from 1991 to 1995 and the more powerful Citation VII was offered between 1992 and 2000; 360 of all variants were delivered, while a proposed transcontinental variant, the Citation IV, was canceled before reaching the prototype stage. An all new design, the Citation III had a 312 sq ft swept wing for a 22,000 lb MTOW and a 2,350 nmi (4,350 km) range, a T-tail and two 3,650–4,080 lbf (16.2–18.1 kN) TFE731 turbofans. Its fuselage cross section and cockpit were kept in the later Citation X, Citation Excel and Citation Sovereign.

The Cessna Citation Sovereign is an American business jet developed by Cessna, part of the Cessna Citation family. Announced at the 1998 NBAA convention, the Model 680 made its maiden flight in February 2002, certification was awarded on June 2, 2004, and deliveries began in late September. The Citation Excel fuselage was stretched and joined with an all-new, larger wing and more powerful Pratt & Whitney Canada PW306C engines for increased maximum takeoff weight and a 3,200 nmi (5,900 km) range. The improved Sovereign+ was announced at the October 2012 NBAA for a first flight in April 2013 and deliveries in December, with added winglets and an improved flight deck and engines.