<SEC-DOCUMENT>0001193125-18-230309-index.html : 20180730
<SEC-HEADER>0001193125-18-230309.hdr.sgml : 20180730
<ACCEPTANCE-DATETIME>20180730061017
ACCESSION NUMBER:		0001193125-18-230309
CONFORMED SUBMISSION TYPE:	S-1/A
PUBLIC DOCUMENT COUNT:		69
FILED AS OF DATE:		20180730
DATE AS OF CHANGE:		20180730

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:		18976017

	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-3.3 <SEQUENCE>2 <FILENAME>d573709dex33.htm <DESCRIPTION>EX-3.3 <TEXT> Document 2 - file: d573709dex33.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.4 <SEQUENCE>3 <FILENAME>d573709dex34.htm <DESCRIPTION>EX-3.4 <TEXT> Document 3 - file: d573709dex34.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.3.6 <SEQUENCE>4 <FILENAME>d573709dex436.htm <DESCRIPTION>EX-4.3.6 <TEXT> Document 4 - file: d573709dex436.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.3.7 <SEQUENCE>5 <FILENAME>d573709dex437.htm <DESCRIPTION>EX-4.3.7 <TEXT> Document 5 - file: d573709dex437.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.5 <SEQUENCE>6 <FILENAME>d573709dex105.htm <DESCRIPTION>EX-10.5 <TEXT> Document 6 - file: d573709dex105.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.7 <SEQUENCE>7 <FILENAME>d573709dex107.htm <DESCRIPTION>EX-10.7 <TEXT> Document 7 - file: d573709dex107.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.8 <SEQUENCE>8 <FILENAME>d573709dex108.htm <DESCRIPTION>EX-10.8 <TEXT> Document 8 - file: d573709dex108.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.9 <SEQUENCE>9 <FILENAME>d573709dex109.htm <DESCRIPTION>EX-10.9 <TEXT> Document 9 - file: d573709dex109.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.10.1 <SEQUENCE>10 <FILENAME>d573709dex10101.htm <DESCRIPTION>EX-10.10.1 <TEXT> Document 10 - file: d573709dex10101.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.10.2 <SEQUENCE>11 <FILENAME>d573709dex10102.htm <DESCRIPTION>EX-10.10.2 <TEXT> Document 11 - file: d573709dex10102.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.10.3 <SEQUENCE>12 <FILENAME>d573709dex10103.htm <DESCRIPTION>EX-10.10.3 <TEXT> Document 12 - file: d573709dex10103.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.10.5 <SEQUENCE>13 <FILENAME>d573709dex10105.htm <DESCRIPTION>EX-10.10.5 <TEXT> Document 13 - file: d573709dex10105.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.10.6 <SEQUENCE>14 <FILENAME>d573709dex10106.htm <DESCRIPTION>EX-10.10.6 <TEXT> Document 14 - file: d573709dex10106.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.10.7 <SEQUENCE>15 <FILENAME>d573709dex10107.htm <DESCRIPTION>EX-10.10.7 <TEXT> Document 15 - file: d573709dex10107.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.10.9 <SEQUENCE>16 <FILENAME>d573709dex10109.htm <DESCRIPTION>EX-10.10.9 <TEXT> Document 16 - file: d573709dex10109.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.10.10 <SEQUENCE>17 <FILENAME>d573709dex101010.htm <DESCRIPTION>EX-10.10.10 <TEXT> Document 17 - file: d573709dex101010.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.10.11 <SEQUENCE>18 <FILENAME>d573709dex101011.htm <DESCRIPTION>EX-10.10.11 <TEXT> Document 18 - file: d573709dex101011.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.10.12 <SEQUENCE>19 <FILENAME>d573709dex101012.htm <DESCRIPTION>EX-10.10.12 <TEXT> Document 19 - file: d573709dex101012.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.1 <SEQUENCE>20 <FILENAME>d573709dex10111.htm <DESCRIPTION>EX-10.11.1 <TEXT> Document 20 - file: d573709dex10111.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.5 <SEQUENCE>21 <FILENAME>d573709dex10115.htm <DESCRIPTION>EX-10.11.5 <TEXT> Document 21 - file: d573709dex10115.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.7 <SEQUENCE>22 <FILENAME>d573709dex10117.htm <DESCRIPTION>EX-10.11.7 <TEXT> Document 22 - file: d573709dex10117.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.8 <SEQUENCE>23 <FILENAME>d573709dex10118.htm <DESCRIPTION>EX-10.11.8 <TEXT> Document 23 - file: d573709dex10118.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.9 <SEQUENCE>24 <FILENAME>d573709dex10119.htm <DESCRIPTION>EX-10.11.9 <TEXT> Document 24 - file: d573709dex10119.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.10 <SEQUENCE>25 <FILENAME>d573709dex101110.htm <DESCRIPTION>EX-10.11.10 <TEXT> Document 25 - file: d573709dex101110.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.11 <SEQUENCE>26 <FILENAME>d573709dex101111.htm <DESCRIPTION>EX-10.11.11 <TEXT> Document 26 - file: d573709dex101111.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.12 <SEQUENCE>27 <FILENAME>d573709dex101112.htm <DESCRIPTION>EX-10.11.12 <TEXT> Document 27 - file: d573709dex101112.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.13 <SEQUENCE>28 <FILENAME>d573709dex101113.htm <DESCRIPTION>EX-10.11.13 <TEXT> Document 28 - file: d573709dex101113.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.14 <SEQUENCE>29 <FILENAME>d573709dex101114.htm <DESCRIPTION>EX-10.11.14 <TEXT> Document 29 - file: d573709dex101114.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.15 <SEQUENCE>30 <FILENAME>d573709dex101115.htm <DESCRIPTION>EX-10.11.15 <TEXT> Document 30 - file: d573709dex101115.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.16 <SEQUENCE>31 <FILENAME>d573709dex101116.htm <DESCRIPTION>EX-10.11.16 <TEXT> Document 31 - file: d573709dex101116.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.17 <SEQUENCE>32 <FILENAME>d573709dex101117.htm <DESCRIPTION>EX-10.11.17 <TEXT> Document 32 - file: d573709dex101117.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.18 <SEQUENCE>33 <FILENAME>d573709dex101118.htm <DESCRIPTION>EX-10.11.18 <TEXT> Document 33 - file: d573709dex101118.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.11.19 <SEQUENCE>34 <FILENAME>d573709dex101119.htm <DESCRIPTION>EX-10.11.19 <TEXT> Document 34 - file: d573709dex101119.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.12.1 <SEQUENCE>35 <FILENAME>d573709dex10121.htm <DESCRIPTION>EX-10.12.1 <TEXT> Document 35 - file: d573709dex10121.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.12.2 <SEQUENCE>36 <FILENAME>d573709dex10122.htm <DESCRIPTION>EX-10.12.2 <TEXT> Document 36 - file: d573709dex10122.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.12.3 <SEQUENCE>37 <FILENAME>d573709dex10123.htm <DESCRIPTION>EX-10.12.3 <TEXT> Document 37 - file: d573709dex10123.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.12.4 <SEQUENCE>38 <FILENAME>d573709dex10124.htm <DESCRIPTION>EX-10.12.4 <TEXT> Document 38 - file: d573709dex10124.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.12.5 <SEQUENCE>39 <FILENAME>d573709dex10125.htm <DESCRIPTION>EX-10.12.5 <TEXT> Document 39 - file: d573709dex10125.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.13.1 <SEQUENCE>40 <FILENAME>d573709dex10131.htm <DESCRIPTION>EX-10.13.1 <TEXT> Document 40 - file: d573709dex10131.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.13.2 <SEQUENCE>41 <FILENAME>d573709dex10132.htm <DESCRIPTION>EX-10.13.2 <TEXT> Document 41 - file: d573709dex10132.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.13.3 <SEQUENCE>42 <FILENAME>d573709dex10133.htm <DESCRIPTION>EX-10.13.3 <TEXT> Document 42 - file: d573709dex10133.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.13.4 <SEQUENCE>43 <FILENAME>d573709dex10134.htm <DESCRIPTION>EX-10.13.4 <TEXT> Document 43 - file: d573709dex10134.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.16 <SEQUENCE>44 <FILENAME>d573709dex1016.htm <DESCRIPTION>EX-10.16 <TEXT> Document 44 - file: d573709dex1016.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.17.1 <SEQUENCE>45 <FILENAME>d573709dex10171.htm <DESCRIPTION>EX-10.17.1 <TEXT> Document 45 - file: d573709dex10171.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.17.2 <SEQUENCE>46 <FILENAME>d573709dex10172.htm <DESCRIPTION>EX-10.17.2 <TEXT> Document 46 - file: d573709dex10172.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.17.3 <SEQUENCE>47 <FILENAME>d573709dex10173.htm <DESCRIPTION>EX-10.17.3 <TEXT> Document 47 - file: d573709dex10173.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.18 <SEQUENCE>48 <FILENAME>d573709dex1018.htm <DESCRIPTION>EX-10.18 <TEXT> Document 48 - file: d573709dex1018.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.3 <SEQUENCE>49 <FILENAME>d573709dex233.htm <DESCRIPTION>EX-23.3 <TEXT> Document 49 - file: d573709dex233.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>50 <FILENAME>g573709g00u57.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 50 - file: g573709g00u57.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>51 <FILENAME>g573709g0710234819231.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 51 - file: g573709g0710234819231.jpg
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