Alaska has retired its last Boeing 737 without winglets, a rather rare breed. The Seattle-based airline is in the process of ...

Winglets reduce wingtip vortices, the twin tornados formed ... The Boeing Business Jet (opposite, top), a derivative of the Boeing 737, has a set of the firm's eight-foot winglets with a curving ...

WASHINGTON -- The wingtip of an American Eagle plane hit another American Eagle plane carrying several U.S. Congress members Thursday afternoon at Ronald Reagan Washington National Airport ...