Exhibit 4.7



                             DELTA AIR LINES, INC.,

                                                                         Company

                                       and


                              THE BANK OF NEW YORK,

                                                                         Trustee




                          FIRST SUPPLEMENTAL INDENTURE

                          Dated as of August 10 , 1998










         THIS FIRST SUPPLEMENTAL INDENTURE (the "Supplemental Indenture"), is
made as of August 10, 1998 between Delta Air Lines, Inc., a Delaware corporation
(the "Company"), and The Bank of New York, a New York banking organization, as
successor trustee (the "Trustee") to The Citizens and Southern National Bank of
Florida.

                                    RECITALS

         WHEREAS, the Company executed and delivered an Indenture dated as of
April 30, 1990 (the "Indenture") by and between the Company and The Citizens and
Southern National Bank of Florida, as predecessor trustee to the Trustee, under
which are issued $142,205,000 aggregate principal amount of 9 7/8% Notes due May
15, 2000, $113,000,000 aggregate principal amount of 10 1/8% Debentures due May
15, 2010, and $175,564,000 aggregate principal amount of 10 3/8% Debentures due
February 1, 2011 (the "Securities");

         WHEREAS, the Company desires to execute and deliver an amendment to the
Indenture for the purpose of eliminating certain of the restrictive covenants
contained in the Indenture;

         WHEREAS, Section 9.2 of the Indenture provides that the Indenture may
be amended, subject to certain exceptions specified in such Section 9.2, with
the consent of the holders of a majority in aggregate principal amount of the
Securities at the time outstanding (the "Requisite Consents");

         WHEREAS, the Company has obtained and delivered to the Trustee the
Requisite Consents to amend the Indenture as set forth in Article 1 of this
Supplemental Indenture (the "Proposed Amendment");

         WHEREAS, all other conditions and requirements necessary to make this
Supplemental Indenture a valid and binding instrument in accordance with its
terms and the terms of the Indenture have been satisfied.

         NOW, THEREFORE, in consideration of the mutual agreements, provisions
and covenants contained herein, the Company and the Trustee hereby covenant and
agree, for the equal and proportionate benefit of all holders from time to time
of the Securities as follows:

         All capitalized terms used herein and not otherwise defined shall have
the meanings ascribed to them in the Indenture.








                                    ARTICLE 1

                  AMENDMENTS TO CERTAIN PROVISIONS OF INDENTURE

         SECTION 1.1. Amendment of Certain Provisions of the Indenture. The
Indenture is hereby amended in the following respects:

         The Section headings and the text of each of Sections 10.5 and 10.6,
and all references thereto, are hereby deleted in their entirety and replaced
with the following:

                     "[Intentionally Deleted by Amendment]".



                                    ARTICLE 2

                                SUNDRY PROVISIONS

         SECTION 2.1. Effect of Supplemental Indenture. Upon the execution and
delivery of this Supplemental Indenture by the Company and the Trustee, the
Indenture shall be modified in accordance herewith, and this Supplemental
Indenture shall form a part of the Indenture for all purposes; and every Holder
of Securities heretofore or hereafter authenticated and delivered under the
Indenture and any coupons appertaining thereto shall be bound thereby. Upon the
execution of this Supplemental Indenture, the Proposed Amendment shall
automatically take effect without the requirement of any further action by or
notice to the Company.

         SECTION 2.2. Indenture Remains in Full Force and Effect. Except as
supplemented hereby, all provisions in the Indenture shall remain in full force
and effect.

         SECTION 2.3. Indenture and Supplemental Indenture Construed Together.
This Supplemental Indenture is an indenture supplemental to and in
implementation of the Indenture, and the Indenture and this Supplemental
Indenture shall henceforth be read and construed together.

         SECTION 2.4. Confirmation and Preservation of Indenture. The Indenture
as supplemented by this Supplemental Indenture is in all respects confirmed and
preserved.

         SECTION 2.5. Conflict with Trust Indenture Act. If any provision of
this Supplemental Indenture limits, qualifies or conflicts with another
provision hereof which is required to be included in this Supplemental Indenture
by any of the


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provisions of the Trust Indenture Act, such required provision shall control.

         SECTION 2.6. Certain Duties and Responsibilities of the Trustee. In
entering into this Supplemental Indenture, the Trustee shall be entitled to the
benefit of every provision of the Indenture relating to the conduct or affecting
the liability of or affording protection to the Trustee, whether or not
elsewhere herein so provided. The Trustee, for itself and its successor or
successors, accepts the terms of the Indenture as amended by this Supplemental
Indenture, and agrees to perform the same, but only upon the terms and
conditions set forth in the Indenture, including the terms and provisions
defining and limiting the liabilities and responsibilities of the Trustee, which
terms and provisions shall in like manner define and limit its liabilities and
responsibilities in the performance of the trust created by the Indenture. The
Trustee makes no representations as to the validity or sufficiency of this
Supplemental Indenture other than as to the validity of its execution and
delivery by the Trustee.

         SECTION 2.7. Effect of Headings. The Article and Section headings
herein are for convenience only and shall not affect the construction hereof.

         SECTION 2.8. Successors and Assigns. All covenants and agreements in
this Supplemental Indenture by the Company shall bind its successors and
assigns, whether so expressed or not.

         SECTION 2.9. Separability Clause. In case any provision in this
Supplemental Indenture shall be invalid, illegal or unenforceable, the validity,
legality and enforceability of the remaining provisions shall not in any way be
affected or impaired thereby.

         SECTION 2.10. Benefits of Supplemental Indenture. Nothing in this
Supplemental Indenture, the Indenture, the Securities or the coupons, express or
implied, shall give to any Person, other than the parties hereto, their
successors hereunder and the Holders of Securities and coupons, any benefit or
any legal or equitable right, remedy or claim under this Supplemental Indenture.

         SECTION 2.11. Governing Law. This Supplemental Indenture shall be
governed by and construed in accordance with the laws of the State of New York.

         IN WITNESS WHEREOF, the parties hereto have caused this Supplemental
Indenture to be duly executed of the date first above written.


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         IN WITNESS WHEREOF, the parties hereto have caused this Supplemental
Indenture to be duly executed of the date first above written.

                                      DELTA AIR LINES, INC.


                                      By:  /s/ Edward H. West
                                         ---------------------------------------
                                         Name:        Edward H. West
                                         Title:       Vice President - Financial
                                                      Planning & Analysis



                                      THE BANK OF NEW YORK
                                      as Trustee


                                      By:  /s/ Heidi Van Horn-Bash
                                         ---------------------------------------
                                         Name:        Heidi Van Horn-Bash
                                         Title:       Agent


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