<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>7
<FILENAME>p68163exv32w1.txt
<DESCRIPTION>EX-32.1
<TEXT>
<PAGE>
                                  EXHIBIT 32.1

                    MESA AIR GROUP, INC. AND ITS SUBSIDIARIES


                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the Quarterly Report of Mesa Air Group, Inc. (the "Company")
on Form 10-Q for the period ended June 30, 2003, as filed with the Securities
and Exchange Commission on the date hereof (the "Report"), I, Jonathan G.
Ornstein, Chairman and Chief Executive Officer of the Company, certify, pursuant
to 18 U.S.C. ss. 1350, as adopted pursuant to ss. 906 of the Sarbanes-Oxley Act
of 2002, that:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of
the Securities Exchange Act of 1934; and

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

By /s/ Jonathan G. Ornstein
   ---------------------------
Jonathan G. Ornstein
Chairman and
Chief Executive Officer

Date:  August 14, 2003

</TEXT>
</DOCUMENT>
