What is Southwest Airlines Co. (LUV) DCF Fair Value and Intrinsic Value in 2026?

Southwest Airlines Co. (LUV) intrinsic value is calculated using conservative multi-stage Discounted Cash Flow (DCF) models, 5-year free cash flow trajectories, Graham Numbers, and owner earnings multiples. LocalAlpha tracks real-time margin of safety against live market prices.

What is Southwest Airlines Co.'s historical Return on Invested Capital (ROIC) and Moat Rating?

Southwest Airlines Co. operates in the Industrials sector (Airlines) with an economic moat rating of NONE. LocalAlpha tracks 5-year audited quarterly ROIC, operating margin stability, and balance sheet solvency ratios.

What is Southwest Airlines Co.'s financial health rating and Piotroski F-Score?

Southwest Airlines Co.'s balance sheet quality is evaluated using the 9-point Piotroski F-Score, Altman Z-Score solvency model, debt-to-equity ratio, and quick/current liquidity coverage to guard against financial distress.

How does LocalAlpha monitor Southwest Airlines Co. (LUV) for quarterly SEC filing thesis breaks?

LocalAlpha audits Southwest Airlines Co.'s 10-K, 10-Q, and 8-K regulatory filings on SEC EDGAR within 15 minutes of release. If reported metrics breach an investor's custom ROIC floor, operating margin boundary, or qualitative risk criteria, an autonomous breach audit is dispatched immediately.

StocksLUV

LUV

Southwest Airlines CompanyIndustrials / AirlinesINTACT

Southwest Airlines Co. operates as a passenger airline company that provides scheduled air transportation services in the United States and internationally. It also provides Rapid Rewards loyalty program; SWABIZ, an online booking tool; and inflight entertainment platform that includes movies-on-demand live and on-demand television, flight tracker, and additional curated content, as well as a variety of premium snacks and coffee. In addition, the company offers ancillary services, such as in-flight purchases, baggage fees, EarlyBird Check-In, and upgraded boarding, as well as transportation of pets and unaccompanied minors. As of December 31, 2025, the company operated a total fleet of 803 Boeing 737 aircraft; and served 117 destinations in 42 states, the District of Columbia, and the Commonwealth of Puerto Rico, as well as ten near-international countries, including Mexico, Jamaica, the Bahamas, Aruba, the Dominican Republic, Costa Rica, Belize, Cuba, the Cayman Islands, and Turks and Caicos. Southwest Airlines Co. was incorporated in 1967 and is headquartered in Dallas, Texas.

Share Price

$39.44

52W: $29.26 - $55.11

DCF Fair Value

$0.00

0% Premium

Thesis Hub

P/E (TTM)

24.7x

ROIC

Operating Margin

3.4%

FCF Yield

-4.3%

Debt / Equity

0.97x

Piotroski Score

4/9

Altman Z-Score

4.93

Market Cap

$19.3B

Price vs. Intrinsic Value Corridor

Fair Value Range

Historical market price overlaid against conservative DCF Fair Value & Benjamin Graham Margin of Safety bands.

Period Return (1Y)

—()

Period Range

$— - $—

Valuation Overlays:0 Revised Graham ($24.20) Graham Number ($22.83)

2-Stage Discounted Cash Flow (DCF) Workbench

Conservative intrinsic value model based on owner cash generation over a 10-year investment horizon. Opens with LocalAlpha's baseline assumptions (matching the fair value shown above) — adjust any input to stress-test.

Current Market Price

$39.44

DCF Fair Value

$0.00

-100% Premium

Starting Free Cash Flow ($M)$100M

$100M$-835M (Reported)$50,000M

Stage 1 Growth (Years 1-5)5.3%

-5%10% (Target)35%

Stage 2 Growth (Years 6-10)4.5%

0%5%20%

Discount Rate (WACC / Hurdle)9.0%

6%9% (Standard)15% (High Risk)

Terminal Perpetual Growth2.5%

1% (GDP Floor)2.5% (Inflation)4.0%

Net Debt ($M)$3,100M

-$100B CashBalance Sheet+$150B Debt

10-Yr PV of Cash Flows

$0.8B

PV of Terminal Value

$1.1B

Implied Enterprise Value

$1.9B

Implied Equity Value

$-1.2B

Year	Yr 1	Yr 2	Yr 3	Yr 4	Yr 5	Yr 6	Yr 7	Yr 8	Yr 9	Yr 10
Projected FCF ($M)	$105	$111	$117	$123	$129	$135	$141	$148	$154	$161
Present Value (PV)	$97	$93	$90	$87	$84	$81	$77	$74	$71	$68

Benjamin Graham & Buffett Value Models

Classical deep value metrics based on asset backing, normalized earnings power, and owner cash yield.

Graham Number-72.8% Premium

$22.83

Calculated as √(22.5 × EPS × BVPS). The maximum theoretical price a defensive investor should pay based purely on asset book value and current earnings.

EPS: $1.60BVPS: $14.48

Revised Graham Formula-63% Premium

$24.20

Formula: V = (EPS × (8.5 + 2g) × 4.4) / Y where g is the conservative 7-10 yr growth rate and Y is AAA Bond Yield.

Growth Rate (g%)

Bond Yield (Y%)

Buffett Owner Earnings-4.1% Yield

$-1.62 / share

True distributable cash flow: Net Income + D&A - Maintenance CapEx. Reflects the cash Buffett would extract without hurting unit volume.

Total: $-0.8BYield: -4.1%

Reverse DCF: Market Growth Expectation

EXTREMELY LOW BARRIER

0.0% CAGR (Next 10 Yrs)

At the current price of $39.44, the market is assuming the business will compound Free Cash Flow at 0.0% per year for the next decade with a 9% hurdle rate.

Value Investor Verdict

✓ Low market hurdle: Easy for a wide-moat compounder to beat.

Autonomous Thesis Underwriting

Surveil LUV with Mathematical Margin of Safety Rules

Set non-negotiable floor rules for Southwest Airlines Company. If a newly filed quarterly 10-Q breaks your ROIC floor, operating margin boundary, or balance sheet leverage rules, receive an autonomous breach audit within 15 minutes.

Buffett Quality

ROIC > 15% • Margin > 15% • D/E < 0.5x

Margin Floor Guard

Current Margin 3.4% • Floor > 10%

Solvency Guard

Altman-Z > 2.6 • Current Ratio > 1.5x

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Frequently Asked Questions: Southwest Airlines Company (LUV) Intrinsic Valuation

Audited fundamentals, DCF intrinsic value sensitivity, and thesis break detection parameters for Southwest Airlines Company.

Based on institutional multi-stage Discounted Cash Flow (DCF) modeling on audited SEC cash flows, Southwest Airlines Company has an estimated DCF intrinsic fair value of $0.00 per share compared to its current market price of $39.44. This represents an estimated 0.0% margin of safety (trading below fair value). Additionally, its classic Benjamin Graham Number stands at $22.83.