Exhibit 15



August 13, 2003

Delta Air Lines, Inc.
Atlanta, Georgia

We have made a review, in accordance with standards established by the American
Institute of Certified Public Accountants, of the unaudited interim financial
information of Delta Air Lines, Inc. and subsidiaries for the three-month and
six-month periods ended June 30, 2003 and 2002, as indicated in our report dated
August 8, 2003; because we did not perform an audit, we expressed no opinion on
that information.

We are aware that our report referred to above, which was included in your
Quarterly Report on Form 10-Q for the quarter ended June 30, 2003, is
incorporated by reference in Registration Statements No. 2-94541 and 333-65218
on Form S-3; Registration Statement No. 333-106952 on Form S-4; and Registration
Statements No. 33-65391, 333-16471, 333-92291, 333-46904, 333-48718, 33-30454,
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
Atlanta, Georgia