February 6, 2020 Michael J. Lotz President and Chief Financial Officer Mesa Air Group, Inc. 410 North 44th Street, Suite 700 Phoenix, AZ 85008 Re: Mesa Air Group, Inc. Form 10-K for the Fiscal Year Ended September 30, 2019 Filed December 17, 2019 File No. 1-38626 Dear Mr. Lotz: We have reviewed your filing and have the following comment. In our comment, we may ask you to provide us with information so we may better understand your disclosure. Please respond to this comment within ten business days by providing the requested information or advise us as soon as possible when you will respond. If you do not believe our comment applies to your facts and circumstances, please tell us why in your response. After reviewing your response to this comment, we may have additional comments. Form 10-K for the Fiscal Year Ended September 30, 2019 Exhibits 1. We note you entered into a Term Loan Agreement (TLA) on January 28, 2019 but do not appear to have filed such agreement. We further note that the Form 8-K filed on January 31, 2019 in connection with such agreement discloses that the descriptions of the TLA in that 8-K are not complete and qualified in their entirety by reference to the full text of the agreement that will be filed as an exhibit to the Form 10-Q for the quarter ended December 31, 2018. The TLA does not appear filed in that 10-Q or any subsequent periodic report. Please file such agreement. Refer to Item 601(b)(10)(iii) of Regulation S-K. In addition, in the future please ensure that all material agreements that are executed or become effective are filed as exhibits to the Form 10-Q or Form 10-K for the corresponding period. Refer to Instruction 3 to Item 601(b)(10). We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Michael J. Lotz Mesa Air Group, Inc. February 6, 2020 Page 2 Please contact Karina Dorin, Staff Attorney, at (202) 551-3763 or Kevin Dougherty, Staff Attorney, at (202) 551-3271 with any questions. FirstName LastNameMichael J. Lotz Sincerely, Comapany NameMesa Air Group, Inc. Division of Corporation Finance February 6, 2020 Page 2 Office of Energy & Transportation FirstName LastName