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Proc-Type: 2001,MIC-CLEAR
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<SEC-DOCUMENT>0000950124-05-001892.txt : 20050325
<SEC-HEADER>0000950124-05-001892.hdr.sgml : 20050325
<ACCEPTANCE-DATETIME>20050325162931
ACCESSION NUMBER:		0000950124-05-001892
CONFORMED SUBMISSION TYPE:	NT 11-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040930
FILED AS OF DATE:		20050325
DATE AS OF CHANGE:		20050325
EFFECTIVENESS DATE:		20050325

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MESA AIR GROUP INC
		CENTRAL INDEX KEY:			0000810332
		STANDARD INDUSTRIAL CLASSIFICATION:	AIR TRANSPORTATION, SCHEDULED [4512]
		IRS NUMBER:				850302351
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		NT 11-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-15495
		FILM NUMBER:		05704699

	BUSINESS ADDRESS:	
		STREET 1:		410 NORTH 44TH STREET
		STREET 2:		SUITE 700
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85008
		BUSINESS PHONE:		6026854000

	MAIL ADDRESS:	
		STREET 1:		410 NORTH 44TH STREET
		STREET 2:		SUITE 700
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85008

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MESA AIRLINES INC
		DATE OF NAME CHANGE:	19950426
</SEC-HEADER>
<DOCUMENT>
<TYPE>NT 11-K
<SEQUENCE>1
<FILENAME>p70401nt11vk.htm
<DESCRIPTION>NT 11-K
<TEXT>
<HTML>
<HEAD>
<TITLE>nt11vk</TITLE>
</HEAD>
<BODY bgcolor="#FFFFFF">
<!-- PAGEBREAK -->
<H5 align="left" style="page-break-before:always">&nbsp;</H5><P>
<DIV style="font-family: 'Times New Roman',Times,serif">


<P><DIV style="position: relative; float: left; width: 80%">
<P align="center" style="font-size: 14pt"><B>UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION</B>

<DIV align="center" style="font-size: 12pt"><B>Washington, D.C. 20549</B>
</DIV>

</DIV>
<DIV style="position: relative; float: right; width: 15%">

<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

</DIV>
<BR clear="all"><BR>
<P><DIV style="position: relative; float: left; width: 80%">
<P align="center" style="font-size: 18pt"><B>FORM 12b-25</B>


<P align="center" style="font-size: 12pt"><B>NOTIFICATION OF LATE FILING</B>

</DIV>
<DIV style="position: relative; float: right; width: 15%">

<P align="left" style="font-size: 10pt">SEC File Number


<P align="left" style="font-size: 10pt">0-15495<BR>
<DIV style="border-bottom: 1px solid #000000; font-size: 1px">&nbsp;</DIV>


<DIV align="left" style="font-size: 10pt">CUSIP Number</DIV>



<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<DIV style="border-bottom: 1px solid #000000; font-size: 1px">&nbsp;</DIV>

</DIV>
<BR clear="all"><BR>
<P align="left" style="font-size: 10pt">(Check One): <FONT face="Wingdings">&#111;</FONT> Form 10-K <FONT face="Wingdings">&#111;</FONT> Form 20-F <FONT face="Wingdings">&#254;</FONT> Form 11-K <FONT face="Wingdings">&#111;</FONT> Form 10-Q <FONT face="Wingdings">&#111;</FONT> Form 10-D <FONT face="Wingdings">&#111;</FONT> Form N-SAR <FONT face="Wingdings">&#111;</FONT> Form&nbsp;N-CSR


<P align="left" style="font-size: 10pt; margin-left: 3%">For Period Ended: <U>September&nbsp;30, 2004</U><BR>
<FONT face="Wingdings">&#111;</FONT> Transition Report on Form&nbsp;10-K<BR>
<FONT face="Wingdings">&#111;</FONT> Transition Report on Form&nbsp;20-F<BR>
<FONT face="Wingdings">&#111;</FONT> Transition Report on Form&nbsp;11-K<BR>
<FONT face="Wingdings">&#111;</FONT> Transition Report on Form&nbsp;10-Q<BR>
<FONT face="Wingdings">&#111;</FONT> Transition Report on Form&nbsp;N-SAR<BR>
For the Transition Period Ended:

<P>
<DIV style="width: 100%; border: 1px solid black; padding: 5px;">


<P align="center" style="font-size: 10pt"><I>Read Instruction Sheet Before Preparing Form. Please Print or Type.</I><BR>
<B>Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.</B>


</DIV>

<P align="left" style="font-size: 10pt">If the notification relates to a portion of the filing checked above, identify the Item(s) to which
the notification relates:


<P align="left" style="font-size: 10pt"><DIV style="border-bottom: 1px solid #000000; font-size: 1px">&nbsp;</DIV>



<P align="left" style="font-size: 10pt"><B>PART I &#150; REGISTRANT INFORMATION</B>



<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Mesa Air Group, Inc.
<DIV style="border-bottom: 1px solid #000000; font-size: 1px">&nbsp;</DIV>


<DIV align="left" style="font-size: 10pt">Full Name of Registrant</DIV>



<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Mesa Airlines, Inc (filings through 1995-02-15)
<DIV style="border-bottom: 1px solid #000000; font-size: 1px">&nbsp;</DIV>


<DIV align="left" style="font-size: 10pt">Former Name if Applicable</DIV>



<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;410 North 44th Street, Suite&nbsp;700
<DIV style="border-bottom: 1px solid #000000; font-size: 1px">&nbsp;</DIV>


<DIV align="left" style="font-size: 10pt">Address of Principal Executive Office (<I>Street and Number</I>)</DIV>



<P align="left" style="font-size: 10pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Phoenix, Arizona 85008
<DIV style="border-bottom: 1px solid #000000; font-size: 1px">&nbsp;</DIV>


<DIV align="left" style="font-size: 10pt">City, State and Zip Code</DIV>



<P align="left" style="font-size: 10pt"><B>PART II &#151; RULES 12b-25(b) AND (c)</B>


<P align="left" style="font-size: 10pt">If the subject report could not be filed without unreasonable effort or expense and the registrant
seeks relief pursuant to Rule&nbsp;12b-25(b), the following should be completed. (Check box if
appropriate).


<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="2%">&nbsp;</TD>
    <TD width="2%">&nbsp;</TD>
    <TD width="2%">&nbsp;</TD>
    <TD width="2%">&nbsp;</TD>
    <TD width="92%">&nbsp;</TD>
</TR>
<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">(a)
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">The reasons described in reasonable detail in Part III of this form could not be eliminated without
unreasonable effort or expense;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px"><FONT face="Wingdings">&#254;</FONT>
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">(b)
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">The subject annual report, semi-annual report, transition report on Form&nbsp;10-K, Form&nbsp;20-F, 11-K, Form
N-SAR or Form&nbsp;N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day
following the prescribed due date; or the subject quarterly report or transition report on Form&nbsp;10-Q
or subject distribution
Report on Form&nbsp;10-D, or portion thereof, will be filed on or before the fifth calendar day following
the prescribed due date; and</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">(c)
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">The accountant&#146;s statement or other exhibit required by Rule&nbsp;12b-25(c) has been attached if applicable.</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>


<P align="center" style="font-size: 10pt">1
</DIV>

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<P><HR noshade><P>
<H5 align="left" style="page-break-before:always">&nbsp;</H5><P>

<DIV style="font-family: 'Times New Roman',Times,serif">


<P align="left" style="font-size: 10pt"><B>PART III &#151; NARRATIVE</B>


<P align="left" style="font-size: 10pt">State below in reasonable detail the reasons why Forms 10-K, 20-F, 11-K, 10-Q,10-D, N-SAR, N-CSR,
or the transition report or portion thereof, could not be filed within the prescribed time period.




<P align="left" style="margin-left:5%; font-size: 10pt">The delay in filing Mesa&nbsp;Air&nbsp;Group, Inc.&#146;s Form&nbsp;11-K for the fiscal year ended September&nbsp;30, 2004, is primarily attributable to a change in trustee and record keeper and our inability to timely gather the required information.


<P align="left" style="font-size: 10pt"><B>PART IV &#151; OTHER INFORMATION</B>



<P>
<TABLE width="100%" border="0" cellpadding="0" cellspacing="0" style="font-size: 10pt">

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="1%" nowrap align="left">(1)&nbsp;&nbsp;</TD>
    <TD>Name and telephone number of person to contact in regard to this notification:</TD>
</TR>

</TABLE>

<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="30%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
    <TD width="30%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
    <TD width="30%">&nbsp;</TD>
</TR>
<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
    <TD align="center" valign="top">Brian Gillman
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">(602)
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">685-4000</TD>
</TR>
<TR style="font-size: 1px">
    <TD align="center" valign="top" style="border-top: 1px solid #000000">&nbsp;
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top" style="border-top: 1px solid #000000">&nbsp;
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top" style="border-top: 1px solid #000000">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD align="center" valign="top">(Name)
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">(Area Code)
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">(Telephone Number)</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>


<P>
<TABLE width="100%" border="0" cellpadding="0" cellspacing="0" style="font-size: 10pt">

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="1%" nowrap align="left">(2)&nbsp;&nbsp;</TD>
    <TD>Have all other periodic reports required under Section&nbsp;13 or 15(d) of
the Securities Exchange Act of 1934 or Section&nbsp;30 of the Investment
Company Act of 1940 during the preceding 12&nbsp;months (or for such
shorter period that the registrant was required to file such reports)
been filed? If answer is no, identify report(s).</TD>
</TR>

</TABLE>


<P align="right" style="font-size: 10pt"><FONT face="Wingdings">&#254;</FONT> Yes <FONT face="Wingdings">&#111;</FONT> No



<P>
<TABLE width="100%" border="0" cellpadding="0" cellspacing="0" style="font-size: 10pt">

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="1%" nowrap align="left">(3)&nbsp;&nbsp;</TD>
    <TD>It is anticipated that any significant change in results of operations
from the corresponding period for the last fiscal year will be
reflected by the earnings statements to be included in the subject
report or portion thereof?</TD>
</TR>

</TABLE>


<P align="right" style="font-size: 10pt"><FONT face="Wingdings">&#111;</FONT> Yes <FONT face="Wingdings">&#254;</FONT> No




<P align="left" style="margin-left:4%; font-size: 10pt">If so, attach an explanation of the anticipated change, both
narratively and quantitatively, and, if appropriate, state the reasons
why a reasonable estimate of the results cannot be made.


<P align="center" style="font-size: 10pt">Mesa Air Group, Inc.


<DIV align="center" style="font-size: 10pt"><DIV style="border-bottom: 1px solid #000000; font-size: 1px">&nbsp;</DIV>
(Name of Registrant as Specified in Charter)</DIV>


<P align="left" style="font-size: 10pt">has caused this notification to be signed on its behalf by the undersigned thereunto duly
authorized.



<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>
<TR>
    <TD valign="top" align="left">&nbsp;</TD>
    <TD colspan="3" align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">Date: <U>March 25, 2005</U>&nbsp;</TD>
    <TD colspan="3" style="border-bottom: 1px solid #000000" align="left">By  /s/ Brian S. Gillman
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD valign="top">Name:&nbsp;&nbsp;</TD>
    <TD colspan="2" align="left">Brian S. Gillman&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD valign="top">Title:&nbsp;&nbsp;</TD>
    <TD colspan="2" align="left">Vice President, General Counsel and Secretary&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>
<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
</TABLE>


<P align="center" style="font-size: 10pt">
</DIV>
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</DOCUMENT>
</SEC-DOCUMENT>
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