Exhibit 4.10


 


		ZQ|CERT#|COY|CLS|RGSTRY|ACCT#|TRANSTYPE|RUN#|TRANS#
    . COMMON STOCK PAR VALUE $0.01 COMMON STOCK Certificate Number ZQ00000000 Shares * * 000000 * * * * * * * * * * * * * * *
    * * * * * * 000000 * * * * * * * * * * * * * * * * * * * * * 000000 * * * * * * * * * * * * * * * * * * * * * 000000 * * *
    * * * * * * * * * * * * * * * * * * 000000 * * * * * * * * * * * * * * UNITED CONTINENTAL HOLDINGS, INC. INCORPORATED UNDER
    THE LAWS OF THE STATE OF DELAWARE ** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample
    **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample
    **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David SEE REVERSE FOR CERTAIN DEFINITIONS
    THIS CERTIFIES THAT Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample
    **** Mr. Alexander David Sample **** Mr. Alexander Alexander David SamMple ***R* Mr. A.lexaSnderADavidMSampPle ***L* MrE.
    Alexan&der DavMid SamRple **S** Mr.. AleSxandeAr DaMvid SamPple *L*** MEr. Alex&ander David Sample **** David Sample
    **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample
    **** Mr. Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David
    Sample **** Mr. Alexander David Sample **** Mr. Alexander DavidMSampRle ****.Mr. SAlexaAnderMDavidPSamLple *E*** Mr. &AlexandMer
    DavRid SaSmple.**** SMr. AAlexanMder DaPvid SLampEle **** Mr. Alexander David Sample **** Mr. Alexander David Sample ****
    Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample
    **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample
    **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample
    **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample
    **** Mr. Alexander David Sample **** Mr. Sample **** Mr. Sample is the owner of **000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares***
    *000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****
    000000**Shar*es****0*000Z00**SEhareRs****00O0000**ShHares**U**0000N00**SDhares*R***000E000**DShares**T**000H000**SOhares*U***000S000**AShareNs****00D0000**Shares****0
    THIS CERTIFICATE IS TRANSFERABLE IN CITIES DESIGNATED BY THE TRANSFER AGENT, AVAILABLE ONLINE AT www.computershare.com 00000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****00
    0000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000
    000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****0000
    00**Shares****0Z0000E0**ShRares***O*000000*H*ShareUs****0N00000D**SharRes****0E0000D0**ShareAs****0N00000D**SharesZ****00E0000R**SharOes****0*000*00**Shares****00000
    0**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000
    **Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000*
    *Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**
    Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**S
    FULLY-PAID AND NON-ASSESSABLE SHARES OF THE COMMON STOCK OF United Continental Holdings, Inc. transferable in person or by
    duly authorized attorney upon surrender of this certificate properly endorsed. This certificate and the shares represented
    hereby, are issued and shall be subject to all of the provisions of the Amended and Restated Certificate of Incorporation,
    as the same may be amended or restated from time to time (copies of which are on file with the Transfer Agent), to all of
    which the holder by acceptance of this certificate assents. This certificate is not valid until countersigned by the Transfer
    Agent and registered by the Registrar. Witness the signatures of its duly authorized officers. DATED DD-MMM-YYYY COUNTERSIGNED
    AND REGISTERED: COMPUTERSHARE TRUST COMPANY, N.A. TRANSFERAGENT ANDREGISTRAR, Chief Executive Officer By Secretary AUTHORIZEDSIGNATURE
    CUSIP Holder ID Insurance Value Number of Shares DTC Certificate Numbers 1234567890/1234567890 1234567890/1234567890 1234567890/1234567890
    1234567890/1234567890 1234567890/1234567890 1234567890/1234567890 Total Transaction XXXXXX XX X XXXXXXXXXX 1,000,000.00 123456
    12345678 123456789012345 PO BOX 43004, Providence, RI 02940-3004 Num/No. Denom. Total 1 2 3 4 5 6 7 1 2 3 4 5 6 1 2 3 4 5
    6 MR A SAMPLE DESIGNATION (IF ANY) ADD 1 ADD 2 ADD 3 ADD 4 CUSIP 910047 10 9 



 






     


     


    

 


		.
    UNITED CONTINENTAL HOLDINGS, INC. THE CORPORATION WILL FURNISH WITHOUT CHARGE TO EACH STOCKHOLDER WHO SO REQUESTS, A SUMMARY
    OF THE POWERS, DESIGNATIONS, PREFERENCES AND RELATIVE, PARTICIPATING, OPTIONAL OR OTHER SPECIAL RIGHTS OF EACH CLASS OF STOCK
    OR SERIES THEREOF OF THE CORPORATION AND THE QUALIFICATIONS, LIMITATIONS OR RESTRICTIONS OF SUCH PREFERENCES AND/OR RIGHTS.
    SUCH REQUEST MAY BE MADE TO THE OFFICE OF THE SECRETARY OF THE COMPANY OR TO THE TRANSFER AGENT. (Cust) (Minor) (State) and
    not as tenants in common (Cust) (Minor) (State) PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE For
    value received, hereby sell, assign and transfer unto (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING POSTAL ZIP CODE,
    OF ASSIGNEE) Shares of the common stock represented by the within Certificate, and do hereby irrevocably constitute and appoint
    Attorney to transfer the said stock on the books of the within-named Corporation with full power of substitution in the premises.
    Dated: 20 Signature: Signature: Notice: The signature to this assignment must correspond with the name as written upon the
    face of the certificate, in every particular, without alteration or enlargement, or any change whatever. The transfer of the
    shares of United Continental Holdings, Inc. Common Stock represented by this Certificate is subject to the restrictions pursuant
    to Article Fourth, Part V, Sections 5,6 and 7 of the Amended and Restated Certificate of Incorporation of United Continental
    Holdings, Inc., as the same may be amended or restated from time to time. United Continental Holdings, Inc. will furnish a
    copy of its Amended and Restated Certificate of Incorporation to the holder of record of this Certificate without charge upon
    written request addressed to United Continental Holdings, Inc. at its principal place of business. The shares of United Continental
    Holdings, Inc. Common Stock represented by this Certificate are subject to voting restrictions with respect to shares held
    by persons or entities that fail to qualify as a “citizen of the United States” as the term is defined in Section
    40102(a)(15) of Title 49 of the United States Code. Such voting restrictions are contained in the Amended and Restated Certificate
    of Incorporation of United Continental Holdings, Inc., as the same may be amended or restated from time to time. A complete
    and correct copy of the Amended and Restated Certificate of Incorporation shall be furnished free of charge to the holder
    of such shares of United Continental Holdings, Inc. Common Stock upon written request to the Secretary of United Continental
    Holdings, Inc. Signature(s) Guaranteed: Medallion Guarantee Stamp THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR
    INSTITUTION (Banks, Stockbrokers, Savings and Loan Associations and Credit Unions) WITH MEMBERSHIP IN AN APPROVED SIGNATURE
    GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15. The following abbreviations, when used in the inscription on
    the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:
    TEN COM - as tenants in common UNIF GIFT MIN ACT - ............................................Custodian ................................................
    TEN ENT - as tenants by the entireties under Uniform Gifts to Minors Act.........................................................
    JT TEN - as joint tenants with right of survivorship UNIF TRF MIN ACT - ............................................Custodian
    (until age ................................) .............................under Uniform Transfers to Minors Act ...................
    Additional abbreviations may also be used though not in the above list.