1 ARTHUR ANDERSEN LLP EXHIBIT 15 To Delta Air Lines, Inc.: We are aware that Delta Air Lines, Inc. has incorporated by reference in its Registration Statement Nos. 2-94541, 33-30454, 33-50175, 33-52045, 33-65391 and 333-16471 its Form 10-Q for the quarter ended September 30, 1997, which includes our report dated October 31, 1997 covering the unaudited interim financial information contained therein. Pursuant to Regulation C of the Securities Act of 1933 (the "Act"), that report is not considered a part of the Registration Statements prepared or certified by our firm or a report prepared or certified by our firm within the meaning of Sections 7 and 11 of the Act. Arthur Andersen LLP Atlanta, Georgia October 31, 1997