Propeller planes are smaller in size and have a smaller passenger capacity. Propeller aircraft are the most suitable aircraft for boutique passenger transport. their low cost per passenger and their ability to take off and landing on non-equipped runways are the features that distinguish propeller aircraft from other jet-engine aircraft. Propeller airplane are not used solely for military purposes or freight transport. The use of propeller aircraft in passenger transport is increasing day by day. The most widely used propeller airplanes today; Dash 8, Bombardier Q 400, Saab 340 series, Short 360 series, Dornier DO228 and DO328 props, Fokker 50, All of the ATR series, All of the Bombardier, All of the Short and Saab are the Propeller Aircrafts. The Douglas DC-3, Convair series; ConVair 240, ConVair 340, ConVair 440 aircrafts and many types Antonov aircrafts are propeller airplanes.