Saab aircraft are used by several small regional airlines for short distances or short-haul flights operations. sAAB 340 B is the most preferred model of Saab aircraft by airline companies. Saab 340, Saab's most popular model was produced from 1983 to 1999. Saab 340 made its first commercial flight in 1984, Saab 340 is still used by many airlines in passenger or cargo transportation. Saab 2000, Saab 340 (340a and 340b) are the most well known models. These Saab propeller aircraft are suitable for regional flight operations. Facts, Figures and Pictures About Saab Aircraft Models.