10-KT: Mesa Air Group Reports Q4 Loss, Merger with Republic Airways Nears Close

Mesa Air Group reported a significant net loss for the three months ended December 31, 2024, but anticipates alleviating going concern doubts with its impending merger with Republic Airways Holdings Inc. and strategic asset sales.

Summary

• Mesa Air Group reported a net loss of $111.9 million for the three months ended December 31, 2024, compared to a net loss of $57.9 million for the same period in 2023.
• Total operating revenues decreased by 13.1% to $103.2 million for the three months ended December 31, 2024, primarily due to a 20.2% decrease in contract revenue.
• The net loss was significantly impacted by a $65.7 million asset impairment expense and a $46.7 million loss on asset sales.
• The merger with Republic Airways Holdings Inc. is expected to close on November 25, 2025, with all closing conditions satisfied as of November 20, 2025.
• Upon effectiveness of the merger, Mesa stockholders will hold an approximate 6% interest in the Surviving Corporation, with potential to acquire up to an additional 6%.
• Mesa sold 18 E-175 aircraft to United Airlines for $227.7 million, with $69.6 million used to pay off debt and $73.4 million withheld by United for debt assumption, resulting in all 60 E-175 aircraft being owned by United.
• The UST Loan maturity date was extended from October 30, 2025, to November 28, 2025, with a 0% interest rate for 90 days and a $12.3 million principal reduction upon full payment.
• The company is transitioning to an entirely E-175 fleet by March 2025, with CRJ-900 aircraft being removed from the United CPA by February 2025.
• United Airlines will reimburse Mesa up to $14.0 million for expenses related to the E-175 fleet transition.
• Management believes the merger and strategic plans have alleviated substantial doubt regarding the company's ability to continue as a going concern.

Sentiment

Score: 4

Explanation: The company reported a substantial net loss and decreased revenues, driven by significant impairment and asset sale losses. While the impending merger with Republic Airways and associated debt restructuring with United and Jefferies (UST Loan) provide a critical path to financial stability and alleviate going concern doubts, the current operational performance and financial health remain weak. The future is highly contingent on the successful execution of the merger and fleet transition.

Positives

• The merger with Republic Airways Holdings Inc. is nearing completion, expected to close on November 25, 2025, with all closing conditions satisfied as of November 20, 2025.
• The merger is expected to alleviate substantial doubt regarding Mesa's ability to continue as a going concern and meet cash obligations for the next twelve months.
• Sale of 18 E-175 aircraft to United Airlines for $227.7 million, with proceeds used for debt repayment and assumption, resulting in all 60 E-175 aircraft being owned by United.
• All heavy maintenance costs for the E-175 fleet are now pass-through expenses reimbursed by United, eliminating the majority of Mesa's maintenance cost exposure for these aircraft.
• The UST Loan maturity date was extended to November 28, 2025, the interest rate was reduced to 0% for 90 days, and a $12.3 million principal reduction is contingent upon full payment.
• United Airlines will reimburse Mesa up to $14.0 million for expenses related to the transition to an entirely E-175 fleet.
• Pilot attrition rates have returned to pre-COVID levels due to increased wages and bonuses, positively impacting the ability to attract and retain pilots.
• A $4.5 million gain on debt forgiveness was recognized during the three months ended December 31, 2024, related to the United Revolving Credit Facility.

Negatives

• Reported a net loss of $111.9 million for the three months ended December 31, 2024, a significant increase from the $57.9 million net loss in the prior year period.
• Total operating revenues decreased by 13.1% to $103.2 million for the three months ended December 31, 2024.
• Contract revenue decreased by $20.4 million, or 20.2%, primarily due to fewer aircraft under contract, higher deferred revenue, and the wind-down of the DHL Flight Services Agreement.
• Incurred a significant asset impairment expense of $65.7 million related to 10 E-175 aircraft and held-for-sale airframes.
• Recorded a $46.7 million loss on the sale of assets, primarily from the sale of eight E-175 aircraft to United.
• Block hours flown decreased by 16.3% compared to the prior year period due to decreased scheduled flying on the CRJ fleet.
• The company had a working capital deficit of $92.0 million and an accumulated deficit of $274.1 million as of December 31, 2024.
• Customer concentration risk remains high, with United Airlines accounting for approximately 98% of total revenue in the three months ended December 31, 2024.
• The company's common stock moved from the Nasdaq Global Select Market to the Nasdaq Capital Market on May 6, 2024.

Risks

• High dependence on the Capacity Purchase Agreement (CPA) with United Airlines; termination or non-renewal would have a material adverse effect on business prospects, financial condition, results of operations, and cash flows.
• Reduced utilization levels of aircraft under the United CPA or removal of aircraft from service could materially and adversely impact results of operations and financial condition.
• Events negatively impacting United Airlines' financial strength or operations could negatively impact Mesa's operations and financial results.
• A significant amount of debt and other contractual obligations, including $143.3 million of principal maturity payments due within the next twelve months and $112.1 million under the UST Loan due October 30, 2025 (extendable to November 28, 2025), could impair liquidity.
• Failure to comply with ongoing financial and other covenants under credit facilities could result in an event of default and acceleration of existing indebtedness.
• The loss of key personnel (management, pilots, mechanics) or the inability to attract additional qualified personnel could adversely affect business, leading to higher training costs or reduced flight schedules.
• Increases in labor costs, which constitute a substantial portion of total operating costs, may adversely affect business and profitability.
• United Airlines may expand its direct operation of regional jets or seek other independent airlines, limiting Mesa's growth opportunities and potentially reducing or eliminating its ability to expand flight operations with United.
• The residual value of owned aircraft may be less than estimated in depreciation policies, leading to impairment losses or prospective modification of depreciation policies.
• Amounts received under the United CPA may be less than the corresponding costs incurred, negatively affecting financial position and operating results.
• Strikes, labor disputes, and increased unionization of workforces may adversely affect the ability to conduct business and reduce profitability.
• Substantial maintenance costs may be incurred as part of leased aircraft return obligations.
• Involvement in litigation could be time-consuming, divert management's attention, incur significant expenses or liability, or require changes in business practices.
• Disagreements regarding the interpretation of the CPA with United could have an adverse effect on operating results and financial condition.
• Reliance on third-party suppliers (MHI, Boeing, Embraer, GE) for aircraft and engines poses risks if they fail to provide sufficient parts or related maintenance and support services in a timely manner.
• Maintenance costs will likely increase as the age of the jet fleet increases and warranties expire, leading to out-of-service periods and decreased revenues.
• Regulatory changes or tariffs, particularly related to imported equipment, could negatively impact business and financial condition.
• The issuance of operating restrictions applicable to one of the fleet types (CRJ-900, E-175) could negatively impact business and financial condition.
• Failure in technology or security breaches of information technology infrastructure could adversely affect business and financial condition.
• Subject to various environmental and noise laws and regulations, which could have a material adverse effect on business, results of operations, and financial condition.
• The ability to utilize net operating loss carryforwards (NOLs) and certain other tax attributes may be limited due to ownership changes under Section 382 of the Internal Revenue Code.
• The ability to obtain financing or access capital markets may be limited due to significant debt, liquidity, credit status, and market conditions.
• Negative publicity regarding customer service could have a material adverse effect on business, results of operations, and financial condition.
• Failure to be current in SEC filings could pose significant risks, including delisting, inability to access credit facilities, or raise funds.
• Future public health threats that negatively impact the demand for air travel could adversely impact business.
• The airline industry is highly competitive and has undergone consolidation, leaving fewer potential major partners.
• Significant governmental regulation by the DOT, FAA, and other agencies could impact operations and costs.
• Factors beyond control, such as air traffic congestion, adverse weather, increased security, or new travel-related taxes, could have a material adverse effect.
• Terrorist activities or warnings have dramatically impacted the airline industry and are likely to continue to do so.
• The occurrence of an aviation accident involving Mesa's aircraft would negatively impact operations and financial condition.
• The market price of common stock may be volatile, causing the value of an investment to decline.
• If securities or industry analysts do not publish research or publish negative reports, the stock price and trading volume could decline.
• Additional issuances of common stock, whether by Mesa or as a result of warrant exercises, could materially affect the value of common stock.
• Corporate charter limits certain transfers of stock (to preserve NOLs) and foreign ownership, which could affect the market price and liquidity of common stock.
• Mesa currently does not intend to pay dividends on common stock.
• The requirements of being a public company may strain resources, increase operating costs, and divert management's attention.
• Any future adverse findings from the annual assessment of internal control over financial reporting could result in a loss of investor confidence.

Future Outlook

The company expects to alleviate substantial doubt about its ability to continue as a going concern due to the impending merger with Republic Airways, strategic asset sales, and debt restructuring. The fleet transition to entirely E-175 aircraft is expected by March 2025. The United CPA rate increases and performance incentives are extended through March 31, 2026. The company anticipates meeting its cash obligations for the next twelve months.

Management Comments

• "Based on management's plan, which includes the increased financial position of the combined Company, the Company has alleviated the substantial doubt regarding its ability to continue as a going concern and expects to be able to meet its cash obligations for next twelve months following the issuance of this Form 10-KT."
• "We believe our employees have been, and will continue to be, a key to our success. We intend to continue to offer competitive compensation packages, foster a positive and supportive work environment and provide opportunities to fly state-of-the-art, large-gauged regional jets to differentiate us from other carriers and make us an attractive place to work and build a career."

Industry Context

The regional airline industry is highly competitive and has undergone a period of consolidation, leaving fewer potential major partners. The industry has faced challenges such as pilot shortages, which have driven up labor costs, though Mesa reports its pilot attrition rates have returned to pre-COVID levels. Mesa's business model, heavily reliant on a Capacity Purchase Agreement (CPA) with United Airlines, mitigates exposure to certain market volatilities like fuel prices and passenger traffic fluctuations, but also limits growth opportunities due to 'scope' clauses in major airline pilot agreements and the potential for major airlines to expand their own regional operations.

Comparison to Industry Standards

• Mesa's CRASM (Contract Revenue per Available Seat Mile) for United CPA was 11.58 cents in Q4 2024, an increase from 11.06 cents in Q4 2023, indicating improved revenue efficiency per seat mile flown under the contract.
• The airline industry has from time to time experienced a shortage of qualified personnel, particularly pilots and maintenance technicians, a common challenge for regional carriers like Mesa.
• Regional airline pilots, flight attendants, and maintenance technicians often seek employment at larger airlines, which generally offer higher salaries and more extensive benefit programs, a competitive pressure Mesa actively addresses with increased compensation.
• Mesa's average aircraft age (E-175: 9.1 years, CRJ-900: 17.4 years) is within the typical range for regional fleets, with the expectation that maintenance costs will increase as the fleet ages, a standard industry trend.

Management Changes

Corporate Governance

Legal Proceedings

• The company is subject to certain legal actions considered routine to its business activities.
• As of December 31, 2024, management believes the ultimate outcomes of other routine legal matters are not likely to have a material adverse effect on the company's financial position, liquidity, or results of operations.

Related Party Transactions

• United Airlines Inc. is a major related party, accounting for approximately 98% of Mesa's total revenue for the three months ended December 31, 2024, through the Capacity Purchase Agreement (CPA).
• Mesa sold 18 E-175 aircraft to United for $227.7 million, with United withholding $73.4 million of the proceeds for the assumption of debt.
• All 60 E-175 aircraft in Mesa's fleet are now owned by United and leased to Mesa at nominal amounts.
• United reimburses Mesa on a pass-through basis for heavy airframe and engine maintenance, landing gear, APUs, and component maintenance for the aircraft owned by United.
• United directly pays suppliers for fuel, ground operations, and certain landing fees for flights under the CPA.
• United Airlines is a party to the Three Party Agreement, which outlines the resolution of Mesa's financial obligations and the termination of the existing CPA with United upon merger closing.
• United Airlines will reimburse the Surviving Corporation for certain specified costs and expenses post-merger and will either forgive residual liabilities or provide a one-time cash payment at closing if Mesa's resources are exhausted.
• Mesa has a United Revolving Credit Facility with United as a lender, and United funded $25.5 million for general corporate purposes as of the closing date of Amendment No. 1.
• Mesa transferred its vested investment in Heart Aerospace Incorporated to United in exchange for $12.6 million in debt reduction.
• United has the right to purchase its pro rata portion of any equity securities Mesa may propose to issue or sell, with certain exceptions.

Stakeholder Impact

• **Shareholders**: Existing Mesa shareholders will hold an approximate 6% interest in the combined entity post-merger, with potential for additional equity interests up to 6%, indicating significant dilution. A 15-for-1 reverse stock split is also planned, which will reduce the number of outstanding shares.
• **Employees**: Pilot and mechanic attrition has been a challenge, addressed by significant wage and bonus increases. The transition to an entirely E-175 fleet by March 2025 will impact CRJ-900 pilots and maintenance staff. The merger will result in new executive leadership and board composition, primarily from Republic.
• **Customers (United Airlines)**: The extended CPA, fleet transition to E-175s, and performance incentives aim to improve operational efficiency and service quality for United Express flights.
• **Creditors (Jefferies/UST)**: The UST Loan maturity date extension, interest rate reduction, and principal reduction, along with waivers of collateral coverage ratios, provide more favorable terms for debt repayment. The Three Party Agreement also outlines a structured approach to resolving outstanding financial obligations, including potential forgiveness by United.

Next Steps

• The merger with Republic Airways Holdings Inc. is expected to close on November 25, 2025.
• A 15-for-1 Reverse Stock Split is expected to occur on November 24, 2025, with common stock trading under the new Nasdaq symbol 'RJET' on November 25, 2025.
• The company will complete its transition to an entirely E-175 fleet by March 2025, with the remaining six CRJ-900 aircraft to be removed from the United CPA by February 2025.
• The remaining three CRJ-900 airframes, 11 engines, and certain spare parts will be sold post-closing of the merger.
• United CPA rate increases and performance incentives are extended through March 31, 2026.
• The company has agreed to transfer all rights and obligations associated with its Archer warrants and aircraft purchase agreement obligations in connection with the Three Party Agreement.
• The sale of an additional 14 CRJ-900 airframes for expected gross proceeds of $9.1 million is planned (subsequent event).
• The sale of 23 GE model CF34-8C engines for expected gross proceeds of $16.3 million is planned (subsequent event).

Key Dates

Recommendation

Mesa Air Group is in a critical transition phase, marked by a significant net loss and operational challenges in the recent quarter. However, the impending merger with Republic Airways, coupled with strategic asset sales and favorable debt restructuring with United Airlines and Jefferies (UST Loan), provides a clear path to address its 'going concern' issues and improve its financial stability. While the past performance has been poor, these forward-looking strategic moves offer a potential turnaround. The substantial dilution for existing shareholders and the inherent risks of merger integration and execution warrant a cautious approach. An investor should hold to observe the successful completion and integration of the merger, the realization of anticipated financial improvements, and the sustained operational performance before making further investment decisions.

Keywords

Mesa Air Group, MESA, Regional Airline, SEC Filing, 10-KT, Financial Results, Net Loss, Merger, Republic Airways Holdings, United Airlines, Capacity Purchase Agreement, CPA, E-175, CRJ-900, Aircraft Sales, Debt Restructuring, UST Loan, Going Concern, Pilot Shortage, Labor Costs, Asset Impairment, Aviation Industry, Corporate Governance, Risk Factors, Nasdaq Capital Market, Reverse Stock Split