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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934
                               (Amendment No. 3)*



                                 UAL Corporation
- --------------------------------------------------------------------------------
                                (Name of Issuer)


                                  Common Stock
- --------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                    902549500
- --------------------------------------------------------------------------------
                                 (CUSIP Number)


                                December 31, 2003
- --------------------------------------------------------------------------------
            (Date of Event Which Requires Filing of this Statement)


     Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

          [_] Rule 13d-1(b)

          [x] Rule 13d-1(c)

          [_] Rule 13d-1(d)

- ----------
*    The remainder of this cover page shall be filled out for a reporting
     person's initial filing on this form with respect to the subject class of
     securities, and for any subsequent amendment containing information which
     would alter the disclosures provided in a prior cover page.

     The  information  required in the remainder of this cover page shall not be
     deemed to be "filed"  for the purpose of Section 18 of the  Securities
     Exchange Act of 1934 ("Act") or otherwise  subject to the  liabilities of
     that section of the Act but shall be subject to all other  provisions of
     the Act  (however,  see the Notes)

     This amendment to Schedule 13G is being filed to correct the name and
     address of the Issuer.

CUSIP No. 902549500 ---------- 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) HMC Investors, L.L.C. 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) [_] (b) [X] 3. SEC USE ONLY 4. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH 5. SOLE VOTING POWER 0 6. SHARED VOTING POWER 3,263,764 7. SOLE DISPOSITIVE POWER 0 8. SHARED DISPOSITIVE POWER 3,263,764 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,263,764 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) [_] 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.1% 12. TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) CO - --------------------------------------------------------------------------------

CUSIP No. 902549500 --------- 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Raymond J. Harbert 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) [_] (b) [X] 3. SEC USE ONLY 4. CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH 5. SOLE VOTING POWER 0 6. SHARED VOTING POWER 3,263,764 7. SOLE DISPOSITIVE POWER 0 8. SHARED DISPOSITIVE POWER 3,263,764 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,263,764 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) [_] 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.1% 12. TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IN - --------------------------------------------------------------------------------

CUSIP No. 902549500 --------- 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Michael D. Luce 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) [_] (b) [X] 3. SEC USE ONLY 4. CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A. NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH 5. SOLE VOTING POWER 0 6. SHARED VOTING POWER 3,263,764 7. SOLE DISPOSITIVE POWER 0 8. SHARED DISPOSITIVE POWER 3,263,764 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,263,764 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) [_] 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.1% 12. TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IN - --------------------------------------------------------------------------------

CUSIP No. 902549500 --------------------- Item 1(a). Name of Issuer: UAL Corporation -------------------------------------------------------------------- (b). Address of Issuer's Principal Executive Offices: 1200 East Algonquin Road Elk Grove Township, IL 60007 - -------------------------------------------------------------------------------- Item 2(a). Name, Principal Business Address, and Citizenship of Persons Filing: HMC Investors, L.L.C. - Delaware Raymond J. Harbert - U.S.A. Michael D. Luce - U.S.A. 555 Madison Avenue Suite 2800 New York, New York 10022 United States of America -------------------------------------------------------------------- (d). Title of Class of Securities: Common Stock -------------------------------------------------------------------- (e). CUSIP Number: 902549500 -------------------------------------------------------------------- Item 3. If This Statement is filed pursuant to ss.240.13d-1(b) or 240.13d-2(b), or (c), check whether the person filing is a: (a) [_] Broker or dealer registered under Section 15 of the Exchange Act (15 U.S.C. 78c). (b) [_] Bank as defined in Section 3(a)(6) of the Exchange Act (15 U.S.C. 78c). (c) [_] Insurance company as defined in Section 3(a)(19) of the Exchange Act (15 U.S.C. 78c). (d) [_] Investment company registered under Section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8). (e) [_] An investment adviser in accordance with s.240.13d-1(b)(1)(ii)(E); (f) [_] An employee benefit plan or endowment fund in accordance with s.240.13d-1(b)(1)(ii)(F); (g) [_] A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G); (h) [_] A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C.1813); (i) [_] A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3); (j) [_] Group, in accordance with s.240.13d-1(b)(1)(ii)(J). Item 4. Ownership. Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1. (a) Amount beneficially owned: HMC Investors, L.L.C. - 3,263,764 Raymond J. Harbert - 3,263,764 Michael D. Luce - 3,263,764 ---------------------------------------------------------------------- (b) Percent of class: HMC Investors, L.L.C. - 3.1% Raymond J. Harbert - 3.1% Michael D. Luce - 3.1% ---------------------------------------------------------------------- (c) Number of shares as to which the person has: (i) Sole power to vote or to direct the vote: HMC Investors, L.L.C. - 0 Raymond J. Harbert - 0 Michael D. Luce - 0 (ii) Shared power to vote or to direct the vote: HMC Investors, L.L.C. - 3,263,764 Raymond J. Harbert - 3,263,764 Michael D. Luce - 3,263,764 (iii) Sole power to dispose or to direct the disposition of: HMC Investors, L.L.C. - 0 Raymond J. Harbert - 0 Michael D. Luce - 0 (iv) Shared power to dispose or to direct the disposition of: HMC Investors, L.L.C. - 3,263,764 Raymond J. Harbert - 3,263,764 Michael D. Luce - 3,263,764 Item 5. Ownership of Five Percent or Less of a Class. If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [X] ----------------------------------------------------------------------- Item 6. Ownership of More Than Five Percent on Behalf of Another Person. If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than five percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required. N/A ----------------------------------------------------------------------- Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person. If a parent holding company or Control person has filed this schedule, pursuant to Rule 13d-1(b)(1)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company or control person has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. N/A ----------------------------------------------------------------------- Item 8. Identification and Classification of Members of the Group. If a group has filed this schedule pursuant to ss.240.13d-1(b)(1)(ii)(J), so indicate under Item 3(j) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this schedule pursuant to ss.240.13d-1(c) or ss.240.13d-1(d), attach an exhibit stating the identity of each member of the group. N/A ----------------------------------------------------------------------- Item 9. Notice of Dissolution of Group. Notice of dissolution of a group may be furnished as an exhibit stating the date of the dissolution and that all further filings with respect to transactions in the security reported on will be filed, if required, by members of the group, in their individual capacity. See Item 5. N/A ---------------------------------------------------------------------- Item 10. Certification. (b) The following certification shall be included if the statement is filed pursuant to Rule 13d-1(c): By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having such purpose or effect. After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. HMC Investors, L.L.C. By: /s/ Joel B. Piassick - ------------------------ /s/ Raymond J. Harbert* - --------------------- Raymond J. Harbert /s/ Michael D. Luce* - --------------------- Michael D. Luce February 25, 2004 *The Reporting Persons disclaim beneficial ownership in the shares reported herein except to the extent of their pecuniary interest therein.

Exhibit A AGREEMENT The undersigned agree that this amendment to Schedule 13G dated February 25, 2004 relating to the Common Stock of UAL Corporation shall be filed on behalf of the undersigned. HMC Investors, L.L.C. By: /s/ Joel B. Piassick - ------------------------- /s/ Raymond J. Harbert* - --------------------- Raymond J. Harbert /s/ Michael D. Luce* - --------------------- Michael D. Luce 03773.0003 #466232