Time Period: Pre-WW1
Country of Origin: United States
Type: Prototypes and Experimental
Manufacturer: Wright Cycle Company
Wright Flyer II Aircraft Overview
The Wright Flyer II was the second aircraft constructed by Orville and Wilbur Wright as part of their pioneering efforts in aviation. Building upon the principles and experience gained from their earlier glider experiments, the Wright brothers continued to refine their designs and innovations to achieve powered flight.
Constructed in 1904, the Wright Flyer II represented a significant advancement over its predecessor in several key areas. While maintaining the basic biplane configuration and wing-warping control system of the original Wright Flyer, the Wright Flyer II featured improvements in stability, control, and performance.
One notable enhancement was the incorporation of a more powerful engine, a 25-horsepower Wright vertical 4-cylinder engine, replacing the 12-horsepower engine used in the original Flyer. This increased power allowed for longer and more sustained flights, pushing the boundaries of what was possible in powered aviation at the time.
The Wright Flyer II also featured refinements to its airframe and control surfaces, including adjustments to the wing shape and placement, as well as modifications to the rudder and elevator controls. These changes contributed to improved handling and maneuverability, further advancing the Wright brothers’ understanding of aircraft design and performance.
On May 23, 1904, Orville Wright piloted the Wright Flyer II in its first successful flight at Huffman Prairie, near Dayton, Ohio. The aircraft demonstrated impressive stability and control, achieving several short flights ranging from 350 to 600 feet in length.
While the Wright Flyer II did not achieve the same level of fame and recognition as its predecessor, the original Wright Flyer, it represented an important step forward in the development of powered flight. The lessons learned from the Wright Flyer II would inform subsequent iterations of the Wright brothers’ aircraft designs, ultimately leading to their historic achievements at Kitty Hawk and beyond.
Wright Flyer II Specifications
- Crew: One
- Length: 21 ft 1 in (6.43 m)
- Wingspan: 40 ft 4 in (12.29 m)
- Height: 9 ft 0 in (2.74 m)
- Wing area: 510.0 sq ft (47.38 m2)
- Gross weight: 925 lb (419.57 kg)
- Powerplant: 1 × water-cooled straight-4 piston engine, 15 hp (11.2 kW)
- Propellers: Two 2-bladed Wright “Elliptical” props; port prop carved to counter-rotate to the left, starboard prop carved to rotate to the right.
Wright Flyer II Performance
- Maximum speed: 35 mph (56 km/h, 30 kn)
- Range: 5.0 mi (8.0 km, 4.3 nmi)
- Service ceiling: 20 ft (6.0 m)