American Airlines plans to leverage its loyalty program and a soon-to-be-exclusive co-branded card program with Citi to accelerate its revenue growth.By completing this form, you agree to receive marketing communications from PYMNTS and to the sharing of your information with our sponsor, if applicable, in accordance with our Privacy Policy and Terms and Conditions .Complete the form to unlock this article and enjoy unlimited free access to all PYMNTS content — no additional logins required.The company expe ...