<SEC-DOCUMENT>0001193125-18-238900-index.html : 20180806
<SEC-HEADER>0001193125-18-238900.hdr.sgml : 20180806
<ACCEPTANCE-DATETIME>20180806061122
ACCESSION NUMBER:		0001193125-18-238900
CONFORMED SUBMISSION TYPE:	S-1/A
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20180806
DATE AS OF CHANGE:		20180806

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:		S-1/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-226173
		FILM NUMBER:		18993407

	BUSINESS ADDRESS:	
		STREET 1:		410 NORTH 44TH STREET
		STREET 2:		SUITE 700
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85008
		BUSINESS PHONE:		602.685.4000

	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>S-1/A
<SEQUENCE>1
<FILENAME>d573709ds1a.htm
<DESCRIPTION>S-1/A
<TEXT>
Document 1 - file: d573709ds1a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.1
<SEQUENCE>2
<FILENAME>d573709dex11.htm
<DESCRIPTION>EX-1.1
<TEXT>
Document 2 - file: d573709dex11.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>3
<FILENAME>d573709dex41.htm
<DESCRIPTION>EX-4.1
<TEXT>
Document 3 - file: d573709dex41.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>4
<FILENAME>d573709dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 4 - file: d573709dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.11.1
<SEQUENCE>5
<FILENAME>d573709dex10111.htm
<DESCRIPTION>EX-10.11.1
<TEXT>
Document 5 - file: d573709dex10111.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g573709dsp17.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g573709dsp17.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g573709ig1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g573709ig1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g573709ig2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g573709ig2.jpg

</DOCUMENT>
</SEC-DOCUMENT>