This is a Boeing 737-800 civil airliner belonging to Island Express, its wingspan reached 117.5 feet, giving the aircraft a better lift-to-drag ratio, the length of the aircraft reached 129.4 feet, able to carry enough passengers and cargo, to bring profits to the airline, the aircraft fuselage height reached 41.5 feet, and the empty weight reached 24,403 pounds, which is a lighter value, thus giving this civil airliner better maneuverability, and HP/ Weight Ratio=0.071 means that the aircraft has good performance, The lift-to-drag ratio of this aircraft has reached 1.183, the wing load has reached 1778.2 square feet, and the number of drag points has reached 8538, giving this aircraft more plasticity, with a total of 577 components, highlighting the excellent design and complex mechanical structure of this industrial crown jewel, and the pilot can control 9 operating surfaces at the same time in the cockpit, bringing greater maneuverability to this aircraft, while reducing the performance consumption to 3134, making this aircraft suitable for the operation of short-haul trunk routes