While much of the U.S. airline industry has been flying high of late, JetBlue Airways Corp. has been lagging. Will the captain take the blame? Photographer: JB Reed/Bloomberg Dave Barger Chief Executive Dave Barger has helmed JetBlue for seven years, during which time the discount carrier has earned passenger awards for good service, but its stock has fallen. Last month, JetBlue unveiled a sweeping management reorganization that included the departure of its chief operating officer and three vice presidents—which fueled questions about the future for Mr.