Is Air Canada (TSE:AC) A Risky Investment?

Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility of prices, but whether you will suffer a permanent loss of capital.' When we think about how risky a company is, we always like to look at its use of debt, since debt overload can lead to ruin. Importantly, Air Canada (TSE:AC) does carry debt. But should shareholders be worried about its use of debt?

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When Is Debt A Problem?

Debt and other liabilities become risky for a business when it cannot easily fulfill those obligations, either with free cash flow or by raising capital at an attractive price. Part and parcel of capitalism is the process of 'creative destruction' where failed businesses are mercilessly liquidated by their bankers. However, a more frequent (but still costly) occurrence is where a company must issue shares at bargain-basement prices, permanently diluting shareholders, just to shore up its balance sheet. Having said that, the most common situation is where a company manages its debt reasonably well - and to its own advantage. When we think about a company's use of debt, we first look at cash and debt together.

What Is Air Canada's Net Debt?

The chart below, which you can click on for greater detail, shows that Air Canada had CA$10.2b in debt in March 2025; about the same as the year before. However, it also had CA$7.09b in cash, and so its net debt is CA$3.09b.

debt-equity-history-analysis
TSX:AC Debt to Equity History July 21st 2025

How Healthy Is Air Canada's Balance Sheet?

According to the last reported balance sheet, Air Canada had liabilities of CA$12.9b due within 12 months, and liabilities of CA$17.0b due beyond 12 months. Offsetting this, it had CA$7.09b in cash and CA$1.11b in receivables that were due within 12 months. So its liabilities total CA$21.8b more than the combination of its cash and short-term receivables.

The deficiency here weighs heavily on the CA$6.22b company itself, as if a child were struggling under the weight of an enormous back-pack full of books, his sports gear, and a trumpet. So we'd watch its balance sheet closely, without a doubt. At the end of the day, Air Canada would probably need a major re-capitalization if its creditors were to demand repayment.

View our latest analysis for Air Canada

In order to size up a company's debt relative to its earnings, we calculate its net debt divided by its earnings before interest, tax, depreciation, and amortization (EBITDA) and its earnings before interest and tax (EBIT) divided by its interest expense (its interest cover). The advantage of this approach is that we take into account both the absolute quantum of debt (with net debt to EBITDA) and the actual interest expenses associated with that debt (with its interest cover ratio).

Looking at its net debt to EBITDA of 1.3 and interest cover of 3.9 times, it seems to us that Air Canada is probably using debt in a pretty reasonable way. But the interest payments are certainly sufficient to have us thinking about how affordable its debt is. Importantly, Air Canada's EBIT fell a jaw-dropping 49% in the last twelve months. If that earnings trend continues then paying off its debt will be about as easy as herding cats on to a roller coaster. There's no doubt that we learn most about debt from the balance sheet. But it is future earnings, more than anything, that will determine Air Canada's ability to maintain a healthy balance sheet going forward. So if you're focused on the future you can check out this free report showing analyst profit forecasts.

Finally, while the tax-man may adore accounting profits, lenders only accept cold hard cash. So the logical step is to look at the proportion of that EBIT that is matched by actual free cash flow. Happily for any shareholders, Air Canada actually produced more free cash flow than EBIT over the last three years. That sort of strong cash generation warms our hearts like a puppy in a bumblebee suit.

Our View

On the face of it, Air Canada's EBIT growth rate left us tentative about the stock, and its level of total liabilities was no more enticing than the one empty restaurant on the busiest night of the year. But at least it's pretty decent at converting EBIT to free cash flow; that's encouraging. Looking at the bigger picture, it seems clear to us that Air Canada's use of debt is creating risks for the company. If everything goes well that may pay off but the downside of this debt is a greater risk of permanent losses. The balance sheet is clearly the area to focus on when you are analysing debt. But ultimately, every company can contain risks that exist outside of the balance sheet. To that end, you should learn about the 2 warning signs we've spotted with Air Canada (including 1 which is a bit unpleasant) .

Of course, if you're the type of investor who prefers buying stocks without the burden of debt, then don't hesitate to discover our exclusive list of net cash growth stocks, today.

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Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team (at) simplywallst.com.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

About TSX:AC

Air Canada

Provides domestic, U.S. transborder, and international airline services.

Undervalued with mediocre balance sheet.

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