American flies Boeing 767-300 with winglets on the wingtips

American Airlines on Sunday flew its first Boeing 767-300ER passenger flight with the newly installed winglets to give the airplane greater fuel efficiency. American said the aircraft flew from Dallas/Fort Worth to London Heathrow, arriving Monday morning a bit earlier. The airline said the 11-foot-tall winglets can reduce fuel consumption per airplane by up to 500,000 gallons, reduce carbon...