Exhibit 5.1
| | | | |

| | | | DLA Piper LLP (US) 2525 East Camelback Road, Suite 1000 Phoenix, Arizona 85016 www.dlapiper.com T 480.606.5100 F 480.606.5101 |
March 10, 2023
Mesa Air Group, Inc.
410 North 44th Street, Suite 700
Phoenix, Arizona 85008
Re: | Registration Statement on Form S-3 |
Dear Ladies and Gentlemen:
We have acted as counsel for Mesa Air Group, Inc., a Nevada corporation (the “Company”), in connection with the preparation and filing of a Form S-3 Registration Statement (the “Registration Statement”), being filed by the Company with the Securities and Exchange Commission (the “Commission”) under the Securities Act of 1933, as amended (the “Securities Act”), relating to the resale by United Airlines, Inc. (the “Selling Stockholder”) of up to 4,042,061 shares of our common stock, no par value (the “Selling Stockholder Shares”), issued to the Selling Stockholder in connection with a subscription Agreement, dated March 6, 2023 (the “Subscription Agreement”).
We have examined the Registration Statement, including the exhibits thereto, the Company’s Second Amended and Restated Articles of Incorporation, dated August 8, 2018 (the “Articles of Incorporation”), the Company’s Seconded Amended and Restated Bylaws (as amended, the “Bylaws”), dated December 8, 2020 and amended by that certain Amendment to the Second Amended and Restated Bylaws, dated January 13, 2023, the Subscription Agreement, the resolutions adopted by the board of directors of the Company relating to the Registration Statement, the Subscription Agreement and the issuance of the Selling Stockholder Shares by the Company, and such other documents, corporate records, and instruments and have examined such laws and regulations as we have deemed necessary for purposes of rendering the opinions set forth herein. We have also relied as to certain matters on information obtained from public officials and officers of the Company.
In rendering the opinions set forth below, we have assumed that (a) all information contained in all documents reviewed by us is true and correct; (b) all signatures on all documents examined by us are genuine; (c) all documents submitted to us as originals are authentic and all documents submitted to us as copies conform to the originals of those documents; (d) each natural person signing any document reviewed by us had the legal capacity to do so; (e) each party (if not a natural person) signing any document reviewed by us was duly organized or formed, as the case may be, and was at all relevant times and is validly existing and in good standing under the laws of its jurisdiction of organization or formation, as the case may be, and had at all relevant times and has full right, power and authority to execute, deliver and perform its obligations under such document and such document has been duly authorized, executed and delivered by, and was at all relevant times and is a valid, binding and enforceable agreement or obligation, as the case may be, of, each party thereto; (f) the Registration Statement, and any further amendments thereto will become effective and comply with all applicable laws; and (g) the Selling Stockholder Shares have been, or will be, issued and sold in compliance with applicable federal and state securities laws and in the manner stated in the Registration Statement and any applicable prospectus supplement.