**Exhibit 31.2**

 

**CERTIFICATION**

 

I, Bradford R. Rich, certifythat:

 

1.                 I have reviewed thisQuarterly Report on Form 10-Q of SkyWest, Inc. for the quarter ended September 30,2010.

 

2.                 Based on my knowledge, thisreport does not contain any untrue statement of a material fact or omit tostate a material fact necessary to make the statements made, in light of thecircumstances under which such statements were made, not misleading withrespect to the period covered by this report.

 

3.                 Based on my knowledge, thefinancial statements, and other financial information included in this report,fairly present in all material respects the financial condition, results ofoperations and cash flows of the registrant as of and for the periods presentedin this report.

 

4.                 The registrant’s othercertifying officer and I are responsible for establishing and maintainingdisclosure controls and procedures (as defined in Exchange ActRules 13a-15(e) and 15d-15(e)) and internal control over financialreporting (as defined in Exchange Act Rules 13a-15(f) and15(d)-15(f)) for the registrant and have:

 

a)                designed such disclosurecontrols and procedures, or caused such disclosure controls and procedures tobe designed under our supervision, to ensure that material information relatingto the registrant, including its consolidated subsidiaries, is made known to usby others within those entities, particularly during the period in which thisreport is being prepared;

 

b)               designed such internalcontrol over financial reporting, or caused such internal control overfinancial reporting to be designed under our supervision, to provide reasonableassurance regarding the reliability of financial reporting and the preparationof financial statements for external purposes in accordance with generalaccepted accounting principles;

 

c)                evaluated the effectivenessof the registrant’s disclosure controls and procedures and presented in thisreport our conclusions about the effectiveness of the disclosure controls andprocedures, as of the end of the period covered by this report based on suchevaluation; and

 

d)               disclosed in this report anychange in the registrant’s internal control over financial reported thatoccurred during the registrant’s most recent fiscal quarter (the registrant’sfourth fiscal quarter in case of an annual report) that has materiallyaffected, or is reasonably likely to materially affect, the registrant’sinternal control over financial reporting.

 

5.                 The registrant’s othercertifying officers and I have disclosed, based on our most recent evaluationof internal control over financial reporting, to the registrant’s auditors andthe audit committee of the registrant’s board of directors (or personsperforming the equivalent functions):

 

a)                all significant deficienciesand material weaknesses in the design or operation of internal control overfinancial reporting which are reasonably likely to adversely affect theregistrant’s ability to record, process, summarize and report financialinformation; and

 

b)               any fraud, whether or not material,that involves management or other employees who have a significant role in theregistrant’s internal control over financial reporting.

 
| Date:  November 5, 2010                          |   |   |
|-------------------------------------------------------|--------|--------|
|                                                  |   |   |
| /s/  Bradford R. Rich                                 |   |   |
| Bradford  R. Rich                                     |   |   |
| Executive  Vice President and Chief Financial Officer |   |   |

 

 

 

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