Delta Air Lines, Inc. (DAL): what the price requires

At today's price, Delta Air Lines, Inc. (DAL) is priced for +2.2% growth. boothcheck doesn't publish a fair value or a price target; it shows what the price assumes, so you can judge whether that bar is too high.

Generated: 2026-07-14 · Exported: 2026-07-16 · Source: https://boothcheck.com/report/DAL

Headline

FieldValue
TickerDAL
CompanyDelta Air Lines, Inc.
Current price$86.39/sh
CompositionPassenger - Ticket 72% / Passenger - Loyalty travel awards 7% / Passenger - Travel-related services 3% / Cargo 1% / Other - Refinery 8% / Other - Loyalty program 5% / Other - Ancillary businesses 1% / Other - Miscellaneous 2%

What The Price Requires (Inversion)

The assumption today's price embeds, recovered by inverting the valuation.

FieldValue
Inversion basissegment
Implied growth2.2%

Solve inputs: computed at a 9.5% cost of capital with 5% terminal growth over a 5-year stage; each 1pp of cost of capital moves the implied operating-profit growth ~6.2pp.

How unusual the bet is: within-range (limited comparison data)

ReferenceValue
cohort percentile (of 225 peers)14
implied end-window share0%

Valuation X-Ray

The price is supported by asset-based and relative-multiple and growth-DCF value, while earnings-power lands below the price. A value/asset-supported name, not a pure growth bet.

How the valuation models price the stock relative to the market price. Price/FV above 1.0 means the market pays more than that lens defends (expensive); at or below 1.0 the lens can defend the price.

FamilyMedian price/FVModelsReads
Asset1.04x4expensive
Earnings1.89x4expensive
Relative0.69x3justifies
Growth0.83x3justifies

Families that justify the price: Asset, Relative, Growth Families that call it expensive: Earnings

The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 7.8%); the inversion above states its own rate.

Per-Model Detail (n=14)

ModelFamilyFVPrice/FVApplicableMethodology
DCF Perpetual GrowthGrowth$154.500.56xyesFCF base $4.0B, growth 6% (input: historical growth), terminal g 4.0%, WACC 7.8%, 6yr projection
DCF Exit MultipleGrowth$104.290.83xyesExit EV/EBITDA: 6.9x / 8.9x / 10.9x (bear / base = today's held flat / bull), 6yr
Relative ValuationRelative$124.710.69xyesP/E 18x (static sector reference · 2026-04), scenarios: 15.0x / 18.0x / 21.0x (bear / base = reference held flat / bull), EV/EBITDA 12x
Simple DDMGrowthno
Two-Stage DDMGrowthno
Simple Excess ReturnAsset$70.571.22xyesBV/sh $31.25, ROE (TTM) 20.9%, ke 9.3%
Two-Stage Excess ReturnAsset$105.150.82xyes5yr excess ROE then converge to ke=9.3%
Discounted Future Market CapGrowth$71.881.20xyesRev $65.2B, growth 6% (input: historical growth; tapered), Terminal P/S: 0.7x / 0.9x / 1.0x (bear / base = today's held flat / bull, cap 8x)
Growth-Adjusted P/ERelativeno
Margin TrajectoryGrowthno
Earnings Power ValueEarnings$55.231.56xyesNormalized EBIT (5y avg op income, one-time charges added back) $4.96B × (1−21%) / WACC 7.8% → EPV (no growth)
Residual IncomeAsset$100.400.86xyesBV $31.25 + 5yr PV of (ROE (TTM) 20.9% − Kₑ 9.3%) × BV; BV grows 8.8%/yr
Graham NumberAsset$67.641.28xyes√(22.5 × EPS $6.51 × BVPS $31.25) — Graham's conservative floor
EV/EBITDA RelativeRelative$125.390.69xyesEBITDA $8.22B × sector EV/EBITDA 12.0x
FCF YieldEarnings$39.032.21xyesFCF $3921.0M / Kₑ 9.3% — zero-growth perpetuity
SBC-Adj FCF YieldEarningsno
Ben Graham FormulaEarnings$5.4515.85xyesEPS $6.51 × (8.5 + 2×-5.0%) × (4.4 / 5.3%)
ROIC-Justified P/BAsset$4.2720.23xyesBV $31.25 × (ROIC 1.1% / WACC 7.8%) (excluded from median)
P/Sales SectorRelative$249.920.35xyesRevenue $65.18B × sector P/S 2.5x
PEG Fair ValueRelativeno
Earnings YieldEarnings$70.341.23xyesEPS $6.51 / required return 9.3% (Rf 4.3% + ERP 5.0%)
Funds From Operations MultipleRelativeno
Clinical Phase NPVGrowthno
MertonAssetno
V5 Mechanicalno

Solvency

FieldValue
Net debt$9.1b
Net debt / NOPAT (after-tax)2.37x
Net debt / operating income (pre-tax)1.88x
Share count CAGR (dilution)0.6%
Burning cashno

Interest expense is not separately reported in the latest filings, so interest coverage cannot be computed.

Bullet Takeaways

Bull Case

The single most decisive number for Delta is not load factor or fares, it is the spend on the Delta American Express card, because that is what has turned an airline into something steadier. The company is explicit that it is "growing high-margin revenue streams that leverage our competitive advantages, including" its "continued focus on our premium products (including Delta One ®, First Class, Delta Premium S"elect) and its SkyMiles loyalty program. Card spend grew at a double-digit rate for the second consecutive year, and that revenue arrives regardless of whether the customer flies, smoothing the brutal cyclicality that historically made airlines uninvestable. When American Express pays Delta for miles its cardholders earn, Delta books high-margin cash that is far more stable than ticket revenue.

The premium shift is changing the economics of the core airline. Total operating revenue rose 13% to $15.9 billion in the March quarter on premium demand and loyalty growth, and management points to an 'experience economy' in which consumers keep prioritizing travel and premium cabins. Premium cabins and Delta One sell at multiples of the main-cabin fare, so a mix shift toward them lifts unit revenue without adding a single seat. The result shows in the returns: a trailing return on equity above 20% is exceptional for an airline and reflects a business that now earns like a branded consumer company on top of the flying.

The financial profile has been rebuilt to match. Net debt of about $9.1 billion is roughly 1.6 times operating profit, a fraction of the leverage Delta carried in past cycles, and the company generates strong free cash flow. It also owns the Trainer refinery through Monroe Energy, which the 10-K notes "operate"s "the Trainer refinery and related logistics assets," giving Delta a partial hedge against jet-fuel price spikes that pure airlines lack. A loyalty-and-premium franchise generating Amex-backed recurring revenue, a return on equity above 20%, a de-levered balance sheet, and a refinery hedge together describe an airline that has engineered out much of what made airlines uninvestable, and the price still values it modestly.

Bear Case

Strip away the loyalty narrative and the uncomfortable fact remains: Delta is still an airline, and airlines are price-takers on their two largest variables, fuel and the economy. The June-quarter guidance makes the fuel exposure concrete, with management flagging a more than $2 billion increase in fuel expense at the forward curve, against which it expects to recapture only 40% to 50%. Jet fuel roughly doubled year over year in the outlook, and while the Monroe refinery offers a partial offset, the net effect is a large cost headwind the company cannot fully pass through. A premium brand does not change the physics: when fuel spikes and the company can recover only half of it, margins compress.

Demand is the second price-taker variable, and it turns faster than capacity can. Delta's premium and corporate revenue, the engine of the bull case, is also the most discretionary: premium cabins and business travel are the first things cut when the economy weakens, and the 'experience economy' that is lifting spend today can reverse. The airline guided to flat capacity for the June quarter, which is disciplined, but it also means there is little room to grow into a downturn, only to defend pricing. Adjusted earnings of $0.64 in the March quarter came in just shy of the estimate, a reminder that even in a strong demand environment the margins are thin relative to the revenue base.

The balance sheet, while much improved, is still a real obligation in a cyclical business. About $9 billion of net debt and the heavy fixed costs of an airline, aircraft, labor, and airport infrastructure, mean operating leverage cuts hard both ways. The 10-K is candid that disruptions such as "flight redirections or cancellations, reputational harm and other costs" could materially hurt results. What the price implies is modest: the airline segment is priced for only about 1.9% operating growth a year, in the lower half of its peer multiple range, so the market is not paying up. But "not expensive" is not the same as "safe." The bear case is that a fuel spike, a demand softening, or an operational shock could each push the thin airline margins down faster than the loyalty franchise can cushion, and a levered, fixed-cost business has limited room to absorb it.

Valuation

This report assigns no fair value and no target. It works backward from the $84.18 (as of June 27, 2026) price to the assumption embedded in it, then measures the distance to each way of valuing the business, segment by segment where it matters.

The clearest statement of the bet is in the airline segment, so lead there. The price decomposes into a premium that sits on the core Airline business, and that segment is priced for only about 1.9% operating growth a year, which the read places in the lower half of its peer multiple range. In other words, the market is not extrapolating heroic growth; it is paying a below-peer multiple for the flying. The loyalty and refinery pieces sit alongside it. This is a value-and-asset-supported name, not a growth bet: the price is supported by the asset-value, peer-multiple, and growth-cash-flow methods, with only the earnings-power lens calling it rich.

Across the company the methods lean cheap. The asset-value methods, against a $31.25 book value and a 20.9% return on equity, support the price, as do the peer multiples at a sector earnings multiple around eighteen times. That pattern says the market is applying a typical airline discount despite Delta's premium and loyalty mix earning a return on equity well above a normal airline's. The concrete "what has to be true" is undemanding on growth; the real question is durability of the premium and loyalty revenue through a cycle, which is where the bull and bear genuinely disagree.

Solvency frames the downside and is much improved from past cycles. Net debt of about $9.1 billion is roughly 1.6 times operating profit, with strong free cash flow funding continued debt reduction and a flat-to-slightly-rising share count. For an airline, that is a healthy balance sheet, and it is what lets Delta weather a fuel spike or a soft quarter without distress. The price is paying a modest multiple for a business that now earns like a branded consumer company on top of a cyclical airline; the balance sheet bounds the downside, and the open question is whether the premium economics hold when the cycle turns.

Catalysts

The clearest near-term catalyst is the June-quarter guidance and the demand trend behind it. Delta guided to low-teens year-over-year total revenue growth on flat capacity, a 6% to 8% operating margin, and earnings of $1.00 to $1.50 per share, with a June-quarter pre-tax profit of around $1 billion, and it expects passenger unit revenue growth to accelerate from mid-single digits in the March quarter to double digits in the June quarter. That acceleration, if it lands, is the proof point for the premium-demand thesis, so the next quarterly print is the key event.

Fuel is the catalyst with the most leverage on the cost side. Management's outlook uses an April forward fuel curve of about $4.30 per gallon, roughly double the prior year, implying a more than $2 billion headwind it expects to recapture 40% to 50% of, helped by an estimated $300 million refinery benefit. Movements in the fuel curve will swing the margin more than almost any operational decision, which makes the energy backdrop a continuous catalyst.

The loyalty franchise is the steady forward signal. Double-digit growth in Delta American Express card spend for a second consecutive year is the metric to track, because that high-margin, less-cyclical revenue is what distinguishes Delta's earnings quality from the rest of the sector. Each renewal or expansion of the Amex relationship and each quarter of card-spend growth is a read on the durability of that advantage.

Peer Cohorts (Per Segment, With Filing Citations)

Airline / Refinery (reported)

Methodology Note

Fundamentals sourced from SEC EDGAR filings. Current price from Databento. The priced-in inversion and valuation x-ray are computed by the boothcheck engine; narrative composed by AI from the structured data.

Sources

Delta Q1 2026 results release · Delta Q1 2026 earnings call

View the full interactive DAL report on boothcheck