Deutsche Bank Downgrades A Slew Of Airliners By: Benzinga via Benzinga April 01, 2016 at 14:31 PM EDT Deutsche Bank has downgraded American Airlines Group Inc (NASDAQ: AAL), Delta Air Lines, Inc. (NYSE: DAL), United Continental Holdings ... Read More >> Related Stocks: Alaska Air Group American Airlines Gp Delta Air Lines Hawaiian Hlds Inc Jetblue Airways Corp Skywest Inc Southwest Airlines