ALK vs DAL: Which Is the Better Buy in 2026?

Last updated August 2026

Short answer

ALK and DAL are similarly sized, but ALK trades noticeably cheaper on forward earnings (7.93x vs 9.87x): the market is paying up for DAL's profile and pricing ALK more conservatively, or for faster growth. Which you prefer comes down to the drivers you believe, and whether adding either over-concentrates what you already own.

ALK vs DAL: the tie-breaker metrics

Same yardstick, side by side (as of August 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

MetricALKDALWhat it tells you
Forward P/E7.939.87Valuation on next year's expected earnings, the same yardstick for both. Lower is cheaper for that growth; higher means the market is paying up.
Beta1.281.29Volatility vs the market. Above 1 swings harder than the index; below 1 is steadier. Higher beta means bigger drawdowns to hold through.
Price vs 52-week range44% of range81% of rangeWhere today's price sits between the 52-week low and high. Near the high is momentum with less margin of safety; near the low is out of favor or a discount, depending on why.
Price / book1.442.62How much you pay over book value. Very high can signal an asset-light, high-return business or a rich price.

Reading it: ALK is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.

Before you buy: how ALK and DAL affect your concentration

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. ALK and DAL share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined ALK and DAL exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

What does Alaska Air Group (ALK) do?

Alaska Air Group operates Alaska Airlines, Hawaiian Airlines, and regional carrier Horizon Air, flying passengers primarily across the US West Coast, Hawaii, and expanding transpacific and long-haul routes. The company closed its roughly $1.9 billion acquisition of Hawaiian Airlines in September 2024 and reached a single operating certificate for the two carriers during 2025, and it runs a large loyalty and co-branded credit card franchise on top of the flying business.

Full ALK guide

What does Delta Air Lines (DAL) do?

Delta Air Lines is a global network carrier headquartered in Atlanta, operating a hub-and-spoke system across domestic and international routes with major connecting points in Atlanta, Minneapolis, Detroit, Salt Lake City, and New York. Beyond passenger flying, Delta earns meaningful revenue from its co-branded credit card partnership with American Express, its SkyMiles loyalty program, cargo, and Delta TechOps, one of the largest aircraft maintenance, repair, and overhaul providers in the world. The company has leaned into premium seating (first class, Delta One, and Comfort+) as higher-income travelers have driven a larger share of demand.

Full DAL guide

ALK vs DAL: how do they differ?

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

  • ALK drivers: Hawaiian merger synergies; Loyalty and premium revenue.
  • DAL drivers: Premium and loyalty revenue mix; High-income traveler demand.

Which fits which kind of investor

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: Airlines are highly cyclical and capital intensive, so a slowdown in travel demand or a recession can quickly turn thin margins into losses. For DAL, airlines are deeply cyclical and sensitive to the broader economy, so a slowdown in consumer or corporate travel can quickly pressure fares and load factors.

ALK or DAL: which should you pick?

Pick ALK if you believe its drivers more; DAL if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the ALK and DAL guides.

ALK vs DAL: the full fundamentals

ALK. Revenue jumped in 2025 mainly because Hawaiian Airlines was consolidated for a full year, but profitability stayed thin and the first quarter of 2026 swung to a GAAP loss on higher fuel and one-time disruptions. Management suspended full-year 2026 guidance citing fuel price volatility. Investors are valuing the stock largely on expected merger synergies and a normalization of margins rather than on current trailing earnings.

DAL. Delta trades at a relatively low trailing earnings multiple, consistent with how the market typically values cyclical airlines. The March 2026 quarter showed record adjusted revenue of ~$14.2 billion even as total operating expense rose on higher fuel and refinery costs. Figures are approximate and drawn from company releases and market data as of mid-2026.

Headline figures (approximate, JULY 2026): ALK shows revenue (fy2025) ~$14.2B, revenue growth (2025 vs 2024) ~+21%, fy2025 gaap eps ~$0.18, fy2025 adjusted eps ~$0.43; DAL shows revenue (fy2025) ~$63.4B, net income (fy2025) ~$3.8B, eps (fy2025) ~$5.82, market cap ~$61B.

The bottom line: ALK vs DAL

ALK and DAL are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined ALK and DAL exposure against your real portfolio. It is not an investment adviser.

Wondering how ALK or DAL fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in Alaska Air Group with AI

Connect the broker you already use and ask Walnut's AI how ALK fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What is the difference between ALK and DAL?

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Alaska Air Group operates Alaska Airlines, Hawaiian Airlines, and regional carrier Horizon Air, flying passengers primarily across the US West Coast, Hawaii, and expanding transpacific and long-haul routes. Delta Air Lines is a global network carrier headquartered in Atlanta, operating a hub-and-spoke system across domestic and international routes with major connecting points in Atlanta, Minneapolis, Detroit, Salt Lake City, and New York. They show up together because they share investment themes, but they are different businesses, so the better fit depends on which thesis you are expressing.

Is ALK or DAL the better stock?

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Neither is universally better; they suit different views and risk levels. Walnut is informational, not investment advice. Compare what each does, the tie-breaker metrics above, and the risks, then decide which fits your thesis and what you already own.

Which is cheaper, ALK or DAL?

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On forward P/E (as of August 2026), ALK trades at 7.93x and DAL at 9.87x, so ALK is the cheaper of the two on next year's expected earnings. A lower multiple is not automatically the better buy: a richer valuation can be justified by faster growth, and a lower one can reflect real risk. Weigh the multiple against how fast each business is compounding.

Should you own both ALK and DAL?

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Because they share themes, owning both concentrates you in that theme. That can be intentional (a focused bet) or accidental (less diversification than it looks). Walnut can show your combined exposure across both, and whether adding either over-concentrates you, before you buy.

What are the risks of ALK vs DAL?

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ALK: Airlines are highly cyclical and capital intensive, so a slowdown in travel demand or a recession can quickly turn thin margins into losses. Fuel price volatility is severe enough that Alaska suspended full-year 2026 guidance, and a spike directly compresses profitability. Merger integration carries execution risk, including labor harmonization, operational disruptions like those that hit Hawaii and Puerto Vallarta in early 2026, and the chance that synergy targets slip. The company also carries acquisition-related debt, and airlines broadly face labor cost inflation, weather and IT operational risk, and regulatory scrutiny. DAL: Airlines are deeply cyclical and sensitive to the broader economy, so a slowdown in consumer or corporate travel can quickly pressure fares and load factors. Jet-fuel prices are a large and volatile cost, and Delta's refinery segment adds its own commodity exposure (refinery expense rose sharply in the March 2026 quarter). Labor costs, capacity discipline across the industry, and heavy capital spending on new aircraft all affect margins. Non-operating items can also swing GAAP results, as seen when investment losses produced a reported net loss in the March 2026 quarter despite an operating profit. Geopolitical events, weather, and operational disruptions add further variability.

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Walnut is informational, not investment advice. This page is descriptive and not a recommendation to buy or sell ALK or DAL; figures are approximate and dated (as of August 2026). Verify current data before investing.

    ALK vs DAL: Which Is the Better Buy in 2026? - Walnut AI Investing App