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Air New ZealandASX:AIZ 30 Debt-to-Equity is 1.79 as of Dec. 2025, which is 20% above its 10-year median of 1.49. GuruFocus rates ASX:AIZ with a GF Score™ of 30/100 and a GF Value™ of A$0.53 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 911 Transportation companies, Air New Zealand ranks worse than 86.39% on this metric.
A high debt to equity ratio generally means that a company has been aggressive in financing its growth with debt. This can result in volatile earnings as a result of the additional interest expense.
The historical rank and industry rank for Air New Zealand's Debt-to-Equity or its related term are showing as below:
ASX:AIZ'
s Debt-to-Equity Range Over the Past 10 Years
Min: 1.22 Med: 1.49 Max: 4.15
Current: 1.79
During the past 13 years, the highest Debt-to-Equity Ratio of Air New Zealand was 4.15. The lowest was 1.22. And the median was 1.49.
ASX:AIZ's Debt-to-Equity is ranked worse than 86.39% of 911
companies
in the Transportation industry
Industry Median: 0.53
vs ASX:AIZ: 1.79
Because a company can increase its ROE % by having more financial leverage, it is important to watch the leverage ratio when investing in high ROE % companies.
Air New Zealand Debt-to-Equity Related Terms
Air New Zealand Debt-to-Equity Historical Data
* Premium members only.
The historical data trend for Air New Zealand's Debt-to-Equity can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
ASX:AIZ vs DAL, UAL, LUV: Debt-to-Equity Comparison
For the Airlines subindustry, Air New Zealand's Debt-to-Equity, along with its competitors' market caps and Debt-to-Equity data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Air New Zealand Debt-to-Equity vs Transportation Industry
For the Transportation industry and Industrials sector, Air New Zealand's Debt-to-Equity distribution charts can be found below:
* The bar in red indicates where Air New Zealand's Debt-to-Equity falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Air New Zealand (ASX:AIZ) has a Debt-to-Equity of 1.79 as of Dec. 2025. Debt-to-Equity ratio represents the ratio of total debt to total company equity. View historical data on Air New Zealand and its competitors. This is 20% above median its historical median of 1.49. Over the past decade, Air New Zealand's Debt-to-Equity has ranged from 1.22 to 4.15. According to the industry distribution chart, Air New Zealand ranks #787 out of 911 companies in the Transportation industry, placing it in the top 86.4%.
Is Air New Zealand's Debt-to-Equity too high?
Air New Zealand's current Debt-to-Equity of 1.79 is 20% above median its 10-year median of 1.49. Over the past 10 years, this metric has ranged from a low of 1.22 to a high of 4.15. The Transportation industry median Debt-to-Equity is 0.53. Air New Zealand's value of 1.79 is 237.7% above this industry median. Based on the distribution chart, Air New Zealand ranks #787 out of 911 companies in the Transportation industry, which is in the bottom quartile relative to peers. Overall, Air New Zealand has a GF Score™ of 30/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Air New Zealand's Debt-to-Equity compare to DAL and UAL?
According to the Transportation industry distribution chart, Air New Zealand ranks #787 out of 911 companies for Debt-to-Equity. This places Air New Zealand in the lower half of its industry. The industry median Debt-to-Equity is 0.53. Air New Zealand's value of 1.79 is 237.7% above this benchmark. Historically, Air New Zealand's own Debt-to-Equity has ranged from 1.22 to 4.15 over the past decade. While the company's 10-year median is 1.49 vs. the industry median of 0.53, Air New Zealand has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Debt-to-Equity for a Transportation company?
The median Debt-to-Equity among Transportation companies is 0.53, based on 911 companies in the industry. Companies in the top quartile (top 25%) have a Debt-to-Equity significantly above this median, while those in the bottom quartile fall well below. However, Debt-to-Equity should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Air New Zealand's current Debt-to-Equity of 1.79 is 237.7% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Debt-to-Equity mean?
A high Debt-to-Equity can signal that a stock is expensive relative to its fundamentals. Debt-to-Equity ratio represents the ratio of total debt to total company equity. View historical data on Air New Zealand and its competitors. For the Transportation industry, the median Debt-to-Equity is 0.53 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Air New Zealand's current Debt-to-Equity is 1.79, which is 20% above median its own 10-year median of 1.49. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Air New Zealand stock overvalued right now?
Based on GuruFocus' analysis, Air New Zealand (ASX:AIZ) is currently considered Possible Value Trap. The stock's GF Value™ is A$0.53, compared to a current price of A$0.35 — trading 34.9% below its estimated fair value. The current Debt-to-Equity is 1.79, which is 20% above median its 10-year median of 1.49 and 237.7% above the Transportation industry median of 0.53. Air New Zealand's overall GF Score™ is 30/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Debt-to-Equity calculated?
Debt-to-Equity is calculated from a company's financial statements. For Air New Zealand (ASX:AIZ), the current Debt-to-Equity is 1.79 as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Air New Zealand (ASX:AIZ) Overvalued in 2026?
Based on GuruFocus' analysis, Air New Zealand stock appears to be undervalued.
The current stock price of A$0.35 is trading 34.9% below its estimated GF Value™ of A$0.53.
GuruFocus considers Air New Zealand to be Possible Value Trap.
Key valuation signals for ASX:AIZ:
Debt-to-Equity: 1.79 (20% above median its 10-year median of 1.49)
GF Value™: A$0.53 vs. price of A$0.35 (34.9% below fair value)
Industry Position: 237.7% above the Transportation median (#787 of 911)
No single metric tells the full story. See the ASX:AIZ stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Air New Zealand, majority owned by the New Zealand government, provides air passenger and cargo transport services within New Zealand as well as to and from Australia, the Southwest Pacific, Asia, North America, the United Kingdom, and South America. Air New Zealand also encompasses business units providing engineering and ground handling services. Air New Zealand dominates the local market with around 80% share, although the majority of revenue is derived from international and trans-Tasman activity.
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