We expect that Fort Worth, Texas-based American Airlines Group Inc.'s (AAG) earnings and cash flow will be somewhat weaker in 2016 and 2017 than the very strong levels the company posted in 2015 because of lower pricing in some markets. We anticipate that AAG's credit measures will slip somewhat from their 2015 levels but continue to support our ratings. We are affirming our 'BB-' corporate credit rating on American Airlines Group Inc. and its subsidiaries American Airlines Inc. and US Airways Inc. At the same time, we are raising our issue-level ratings on the company's senior unsecured debt to 'BB-' from 'B+' and are revising our recovery ratings on the debt to '4' from '5'. Additionally, we are affirming our