Delta Air Lines reported Thursday (July 10) that it earned record revenue in the June quarter and restored its full-year financial guidance as demand for air travel stabilized.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 ...