Exhibit 32.2

                      CERTIFICATION OF PERIODIC REPORT
                      --------------------------------

I, Paul H. Tate, chief financial officer of Frontier Airlines, Inc.
(the "Company"), certify pursuant to Section 906 of the Sarbanes-Oxley Act of
2002, 18 U.S.C. Section 1350, that:

(1)      the quarterly report on Form 10-Q of the Company for the period
         ended December 31, 2005 (the "Report") fully complies with the
         requirements of Section 13(a) or 15(d) of the Securities Exchange
         Act of 1934 (15 U.S.C. 78m or 78o(d)); and

(2)      the information contained in the Report fairly presents, in all
         material respects, the financial condition and results of
         operations of the Company.

Dated: January 30, 2006                      /s/ Paul H. Tate
                                          --------------------------------
                                          Paul H. Tate
                                          Chief Financial Officer