When was the first successful flight of the Wright brothers?

The first successful flight of the Wright brothers occurred on December 17, 1903, marking a significant milestone in aviation history. On that day, Orville and Wilbur Wright achieved powered flight at Kitty Hawk, North Carolina, with their aircraft known as the Wright Flyer. Orville piloted the first flight, which lasted 12 seconds and covered a distance of 120 feet. This achievement demonstrated the feasibility of powered flight and laid the groundwork for the development of modern aviation.

The other dates provided in the options do not correspond to the Wright brothers' successful flight. July 4, 1776, is known for the signing of the Declaration of Independence, while September 17, 1906, does not relate to a major aviation milestone for the Wright brothers. January 1, 1910, is after their first flight and relates more to the later advancements in aviation and public demonstrations following their pioneering efforts.