The World War I flight timeline chronicles the major milestones in aviation history during this time. This era saw the aviation industry rise rapidly in popularity. Check out the World War I flight timeline.
WHAT'S INSIDE: FLIGHT
Like trade ships of old, air-freight planes move anything that can be bought or sold. See how goods are shipped worldwide.
Since 1948, more than 100 aircraft have gone missing while aloft and never been found. How is this possible? We'll look at some of these unsolved mysteries, as well as other bizarre airline mishaps.