Delta shares are tumbling 7% in premarket trading, United Airlines (UAL) is down 5%, and American is falling 4%. Southwest shares are up 7% after it announced it will be charging for checked bags for ...

Through their partnership, American, the nation's largest airline, and JetBlue, the sixth-largest, joined forces for flights in and out of New York City and Boston, coordinating schedules and ...

Air operators Delta (DAL), Southwest (LUV), and American Airlines (AAL ... posting mixed fourth quarter earnings results. Oracle (ORCL) stock dips following the company's earnings miss.