The 747-8 Intercontinental, Boeing's largest-ever passenger airplane, returns to its hangar on Sunday. (Mark Ralston/AFP/Getty)

Boeing Co.’s newest 747 passenger jet, the largest commercial plane it has ever built, took to the skies for the first time Sunday, marking the third maiden flight of a new Boeing commercial airplane in the past 15 months. (See video)

Painted in its orange and red “sunrise” livery, the massive, four-engine 747-8 Intercontinental lifted off from Paine Field, north of Seattle, at 10 a.m. local time under partly cloudy skies and gusty northerly winds. At 250 feet long, the 747-8 is 18 feet longer than its predecessor. Get the full story »