EXHIBIT 15

             [LETTERHEAD OF DELOITTE & TOUCHE LLP, ATLANTA, GEORGIA]

November 15, 2004

Delta Air Lines, Inc.
Atlanta, Georgia

We have made a review, in accordance with standards of the Public Company
Accounting Oversight Board (United States), of the unaudited interim financial
information of Delta Air Lines, Inc. and subsidiaries for the periods ended
September 30, 2004 and 2003, as indicated in our report dated November 15, 2004
(which report includes an explanatory paragraph relating to the Company's
ability to continue as a going concern); because we did not perform an audit, we
expressed no opinion on that information.

We are aware that our report referred to above, which is included in your
Quarterly Report on Form 10-Q for the quarter ended September 30, 2004, is
incorporated by reference in Registration Statements No. 333-65218, 333-108176
and 333-115206 on Form S-3; Registration Statements No. 333-106952 and
333-112835 on Form S-4; and Registration Statements No. 2-94541,  33-65391,
333-16471, 333-92291, 333-30454, 333-46904, 333-48718, 333-49553 and 333-73856
on Form S-8.

We also are aware that the aforementioned report, pursuant to Rule 436(c) under
the Securities Act of 1933, is not considered a part of the Registration
Statements prepared or certified by an accountant or a report prepared or
certified by an accountant within the meaning of Sections 7 and 11 of that Act.

/s/ Deloitte & Touche LLP