All of the weight reductions and aero efficiency gains for the 787 improved fuel economy by 20% compared to the 767, its ...

Alaska has retired its last Boeing 737 without winglets, a rather rare breed. The Seattle-based airline is in the process of phasing out its remaining 737-900s.

Boeing gave a new twist Wednesday to its design for the forthcoming 737 MAX jet: A raked, "dual feather" winglet concept that it says will provide an extra 1.5 percent fuel efficiency improvement.

The Boeing Co. says new wing tips for the re-engined 737 MAX will cut fuel consumption even better than existing winglet technology.

Southwest Airlines flew its first regularly scheduled passenger flight on a Boeing 737 outfitted with "split scimitar winglets" on a Phoenix-to-Denver flight Thursday. The Boeing 737-800 aircraft ...

In what will be its first widespread commercial use, Split Scimitar Winglets have officially been giving the go-ahead to grace United Boeing 737-800s all across the country. While winglets ...

A United Airlines Boeing 737-800 aircraft retrofitted with the new Split Scimitar winglet took its maiden flight yesterday in Everett, WA. The next generation winglet improves on the existing ...

Jet2 is expecting to complete a winglet modification programme for its Boeing 737-800 fleet this summer. The UK leisure ...

A Bird Group cargo vehicle collided with the wing of a stationary Akasa Air aircraft at Mumbai Airport, damaging the Boeing ...

United Airlines has installed split scimitar winglets to its Boeing 737-800 plane and took it for a test flight. It was a successful run and the airline has decided to implement the winglets on ...

A Japan Airlines Boeing 737-800, operating flight JL8696 (codeshared with Spring Japan), descended from around 36,000 ft to ...