premise: The Boeing 767 is used for flights.
hypothesis: The Boeing 767 is a mid - to large-size , long-range , wide-body twin-engine jet airliner built by Boeing Commercial Airplanes . It was Boeing 's first wide-body twinjet and its first airliner with a two-crew glass cockpit . The aircraft was initially flown on domestic and transcontinental routes , during which it demonstrated the reliability of its twinjet design . The aircraft was then used to expand non-stop service on medium - to long-haul intercontinental routes . In the 1990s , the 767 became the most frequently used airliner for transatlantic flights between North America and Europe .