Spirit Airlines Announces ISS and Glass Lewis Recommendations that Stockholders Vote FOR the Proposed Merger with JetBlue

Spirit Airlines, Inc. (Spirit or the Company) (NYSE: SAVE) today announced that leading independent proxy advisory firms Institutional Shareholder Services (ISS) and Glass, Lewis & Co. (Glass Lewis) have recommended that Spirit stockholders vote FOR the merger agreement with JetBlue Airways Corporation (JetBlue) (NASDAQ: JBLU).