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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

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

SkyWest, Inc.

(Name of Issuer)

Common Stock, no par value

(Title of Class of Securities)

830879102

(CUSIP Number)

November 10, 2006

(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).

CUSIP No. 830879102

Person 1
 1. (a) Names of Reporting Persons.
Orbis Investment Management Limited; Orbis Asset Management Limited
  (b) Tax ID

  2. Check the Appropriate Box if a Member of a Group (See Instructions)
    (a) [X]
  (b) []

 3. SEC Use Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

 4. Citizenship or Place of Organization   The Reporting Persons are companies organized under the laws of Bermuda

Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power  3,247,384

6.  Shared Voting Power 50,900

7. Sole Dispositive Power 3,298,284

8. Shared Dispositive Power not applicable


9. Aggregate Amount Beneficially Owned by Each Reporting Person Orbis Investment Manaement Limited 3,265,784; Orbis Asset Management Limited 32,500


10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)


11. Percent of Class Represented by Amount in Row (9)  5.16 %


12. Type of Reporting Person (See Instructions)

IA

Item 1.
  (a) Name of Issuer
SkyWest, Inc.
  (b) Address of Issuer's Principal Executive Offices
   444 South River Road, St George, Utah 84790
Item 2.
 (a) Name of Person Filing
Orbis Investment Management Limited; Orbis Asset Management Limited
 (b) Address of Principal Business Office or, if none, Residence
34 Bermudiana Road, Hamilton, HM11, Bermuda
  (c) Citizenship
The Reporting Persons are companies organized under the laws of Bermuda
  (d) Title of Class of Securities
Common Stock, no par value
  (e)CUSIP Number
830879102
 
Item 3. If this statement is filed pursuant to 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 Act (15 U.S.C. 78c).
 (b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).
 (c) [ ] Insurance company as defined in section 3(a)(19) of the 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 240.13d-1(b)(1)(ii)(E);
 (f) [] An employee benefit plan or endowment fund in accordance with 240.13d-1(b)(1)(ii)(F);
 (g) [] A parent holding company or control person in accordance with 240.13d-1(b)(1)(ii)(G);
 (h) [] A savings associations 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 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:  Orbis Investment Manaement Limited 3,265,784; Orbis Asset Management Limited 32,500
 (b) Percent of class:  5.16%
 (c)Number of shares as to which the person has:
  (i) Sole power to vote or to direct the vote 3,247,384
 (ii) Shared power to vote or to direct the vote  50,900
   (iii) Sole power to dispose or to direct the disposition of 3,298,284
  (iv) Shared power to dispose or to direct the disposition of not applicable
 
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.[ ].
 
Item 6. Ownership of More than Five Percent on Behalf of Another Person.
Other persons have the right to receive and the power to direct the receipt of dividends from, or the proceeds of sale of, 3,265,784 shares of common stock of SkyWest, Inc. beneficially owned by Orbis Investment Management Limited. Another personhas the right to receive and the power to direct the receipt of dividends from, or the proceeds from the sale of, the 32,500 shares of common stock of SkyWest, Inc. beneficially owned by Orbis Asset Management Limited.
Item 7.Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.
not applicable
Item 8.Identification and Classification of Members of the Group
Orbis Investment Management Limited ("OIML") and Orbis Asset Management Limited ("OAML")are together making this filing becasue they may be deemed to constitute a "group" for the purposes of Section 13(d)3 of the Securities Exchange Act of 1934, as amended. Information with respect to each of OIML and OAML (collectively the "Reporting Persons") is given solely by each such Reporting Person and no Reporting Person has responsibility for the accuracy or completeness of information supplied by the other Reporting Person. OIML is the beneficial owner of 3,265,784 shares or 5.11% of the 63,932,414 shares of common stock of SkyWest,Inc. believed to be outstanding as at 10 november 2006. OAML is the beneficial owner of 32,500 shares or 0.05% of the 63,932,414 shares of common stock of SkyWest, Inc. believed to be outstanding as at 10 November 2006.
Item 9.Notice of Dissolution of Group
not applicable
Item 10.Certification
 
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 that purpose or effect.

SIGNATURE

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.

November 16, 2006
Date
ORBIS INVESTMENT MANAGEMENT LIMITED, ORBIS ASSEET MANAGEMENT LIMITED BY
Signature
/s/ James J Dorr, General Counsel
Name/Title
Attention: Intentional misstatements or omissions of fact constitute Federal criminal violations
(See 18 U.S.C. 1001)

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