# Filing Detail

Form S-4/A - Registration of securities, business combinations: [Amend]
SEC Accession No. 0001193125-25-223364
Filing Date
2025-09-29
Accepted
2025-09-29 16:53:08
Documents
91

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | S-4/A | d944307ds4a.htm iXBRL | S-4/A | 8718506
2 | EX-23.1 | d944307dex231.htm | EX-23.1 | 1529
3 | EX-23.2 | d944307dex232.htm | EX-23.2 | 1725
4 | EX-23.3 | d944307dex233.htm | EX-23.3 | 1450
5 | EX-23.4 | d944307dex234.htm | EX-23.4 | 1448
6 | EX-23.5 | d944307dex235.htm | EX-23.5 | 3738
8 | GRAPHIC | g944307g00p01.jpg | GRAPHIC | 55655
9 | GRAPHIC | g944307g01g01.jpg | GRAPHIC | 44671
10 | GRAPHIC | g944307g01v01.jpg | GRAPHIC | 238862
11 | GRAPHIC | g944307g04g01.jpg | GRAPHIC | 51927
12 | GRAPHIC | g944307g04g02.jpg | GRAPHIC | 44677
13 | GRAPHIC | g944307g06g06.jpg | GRAPHIC | 31404
| Complete submission text file | 0001193125-25-223364.txt |  | 19977899

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL TAXONOMY EXTENSION SCHEMA | mesa-20250630.xsd | EX-101.SCH | 1952597
95 | EXTRACTED XBRL INSTANCE DOCUMENT | d944307ds4a_htm.xml | XML | 2065852

Mailing Address 410 NORTH 44TH STREET SUITE 700 PHOENIX AZ 85008
Business Address 410 NORTH 44TH STREET SUITE 700 PHOENIX AZ 85008 602.685.4000
MESA AIR GROUP INC (Filer) CIK: 0000810332 (see all company filings)

EIN.: 850302351 | State of Incorp.: NV | Fiscal Year End: 0930
Type: S-4/A | Act: 33 | File No.: 333-288622 | Film No.: 251356971
SIC: 4512 Air Transportation, Scheduled
(CF Office: 01 Energy & Transportation)