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Southwest Airlines Co

NYSE: LUV · USD

Southwest Airlines Co (LUV) Economic Moat Analysis31

Competitive advantages, dated evidence and erosion risks.

None economic moat

Southwest has operating efficiencies, a substantial direct distribution channel and demonstrated success monetizing new ancillary services. These advantages do not establish a durable moat: disclosed competitive performance remained weak in 2024–2025, operational failures damaged demand, and supplier dependence constrains its fleet strategy. Improving 2026 earnings and ancillary revenue demonstrate progress, but neither establish sustained pricing power nor invalidate the evidence of a fragile competitive position.

Cost advantage

Single-type fleet operations and less congested airports provide disclosed operating efficiencies, but a durable relative cost advantage is not established. Southwest remained sixth in its disclosed peer operating-margin ranking in both 2024 and 2025; that ranking is corroborating evidence of weakness, not a standalone moat test.

Durability
The operating architecture is established, but its economic protection appears fragile. Historical efficiencies coexist with actual supplier delays and a disclosed margin squeeze.
Competitors
Comparison not established
Erosion risks
Boeing delivery delays, higher airport rents, labor costs and full exposure to fuel prices can absorb operating efficiencies. Supplier switching would itself require substantial operational changes.
What would invalidate the thesis
The residual efficiency claim would be invalidated by sustained deterioration in aircraft utilization or productivity and consistently higher comparable unit costs than peers. Conversely, a moat upgrade would require sustained relative cost superiority that survives labor and fuel pressure and competitive capacity responses.
Evidence (3) · Counterevidence (6)

Intangible assets

Direct customer access and service reputation provide commercial assets, but demonstrated customer dependence or durable fare premiums are absent. Ancillary monetization is a realized improvement rather than proof of protected pricing power.

Durability
Direct channels generated 78 percent of 2025 passenger revenue, down from 81 percent in 2024. Operational performance subsequently improved, but the earlier disruption caused an actual bookings slowdown, demonstrating that customer preference can erode.
Competitors
Comparison not established
Erosion risks
Service disruption, policy changes and greater reliance on travel agencies could weaken customer preference. Stronger ancillary revenue could reflect product unbundling rather than a durable increase in willingness to pay.
What would invalidate the thesis
The commercial advantage would be undermined by persistent loss of direct bookings accompanied by weaker repeat demand or revenue performance after policy changes. A positive moat reassessment would require sustained repeat demand and pricing or acquisition-cost advantages relative to identified peers.
Evidence (4) · Counterevidence (3)

Changes since the previous analysis

  • Changed the previous uncertain verdict to none. The wider passages establish fragile operating advantages and realized competitive weakness, including persistent sixth-place peer operating-margin performance, a disclosed margin squeeze and disruption-related demand damage. The conclusion does not rest on margins alone.
  • Recognized actual ancillary-revenue growth as evidence of commercial monetization, while keeping sustained fare premiums and durable pricing power unproven.
  • Added assessments of adopted compensation arrangements, governance protections, the derivative-action ownership restriction and actual capital deployment.

Evidence limitations

  • All source dates retain dateKind filed. The latest supplied filing is July 23, 2026, covering June 30, 2026; no later operating outcomes are established.
  • The business competition passage identifies generic categories. Other passages name airlines as compensation or operational-ranking peers, but do not establish route-level competitive coverage; the advantage competitor arrays therefore remain empty.
  • Relative unit costs, route-level entry barriers, customer-level repeat purchasing, fare premiums and price elasticity are not supplied. Historical operating efficiencies do not establish their current magnitude against competitors.
  • Issuer descriptions of hospitality, strengthened competitive position and future transformation benefits are assertions rather than proof of durable protection. Potential risk factors are distinguished from realized disruption, rent increases, delivery delays and reported results.
  • The proxy supplies actual compensation and governance arrangements, but not sufficient beneficial-ownership detail to establish executives' personal economic exposure. Award grants and performance conditions do not establish eventual vesting or target achievement.
  • Revenue growth includes ancillary monetization and accounting effects; the supplied passages do not isolate a comparable realized base-fare or yield trend.

Financial indicators to test against the thesis

Calculated from annual filings. Missing data remains unavailable. Detailed financial charts remain in the other topics.

Financial indicators to test against the thesis
PeriodGross marginOperating marginROICFCF margin
2021—10.9%15.1%11.5%
2022—4.3%8.4%-0.6%
2023—0.9%1.8%-1.4%
2024—1.2%2.7%-5.8%
2025—1.5%3.5%-3.0%

Pricing power50

  • Pricing outcomes

    First-quarter 2026 revenue increased by $821 million, primarily through additional ancillary revenue from implemented initiatives. This demonstrates monetization, but does not isolate price from volume or establish sustained fare premiums.

  • Customer demand

    Assessed indirectly: substantial direct bookings and redemption of older flight credits indicate continuing engagement, while disruption-related bookings weakness shows fragility. The breakage reversal also includes expected future redemptions, so it is not a measured repeat-purchase rate.

  • Margin resilience

    2026 earnings improved despite higher fuel and labor expense, providing actual evidence of near-term resilience. The earlier margin squeeze, persistent sixth-place peer ranking and full fuel exposure prevent a strong durability assessment.

  • Pricing freedom

    Implemented ancillary sale terms and changed credit-expiration policies demonstrate commercial discretion. Passenger-protection rules constrain that discretion, including prohibiting fare increases after purchase; freedom to change terms does not itself establish pricing power.

Management44

  • Capital discipline

    2025 operating cash flow of $1.842 billion fell short of $2.673 billion of net capital expenditures while $2.550 billion funded buybacks. First-half 2026 cash generation improved, but buybacks and dividends exceeded operating cash flow after capital expenditures, debt issuance continued, and seasonal advance bookings supported cash flow. Large contractual aircraft commitments add pressure; buyback value creation is unproven.

  • Incentive alignment

    Granted performance-based awards, approved performance targets and the hedging prohibition support alignment. However, a 67 percent financial-success payout floor applied despite unchanged sixth-place relative margin performance. Award conditions are actual disclosures, not evidence that awards have vested; beneficial ownership is not established.

  • Execution

    Retrofitting 780 aircraft, launching assigned seating, generating additional ancillary revenue and improving operational performance demonstrate execution. Historical disruption-related demand damage and the flight-credit breakage reversal make the record mixed. Financial outcomes provide indirect evidence of execution, without establishing every initiative's return.

  • Governance

    An independent board majority and chair, an adopted clawback policy and an unqualified internal-controls opinion support governance. The adopted three-percent ownership threshold for derivative proceedings restricts shareholder enforcement and tempers that assessment. Litigation allegations are not treated as proven misconduct.

Sources and methodology

Current publication · Updated 18/10/2026 · Version 4

AI interpretation based on checked source excerpts. Issuer assertions and evidence limitations remain explicit.

Policy quality-scores-2: six equally weighted categories. The overall score requires full coverage. Missing inputs are not zero. Qualitative grades are sourced interpretations, not probabilities. 6/6 · 18/10/2026

Moat31

Equal-weight average of four evidence-backed rubric grades (0–4), scaled to 100.

structural advantage · 1/4 · Fleet simplicity and airport utilization efficiencies are concrete operating mechanisms, but persistent weak peer performance and supplier constraints indicate fragile economic protection rather than a durable structural lead.

durability · 1/4 · The established operating architecture has not prevented a margin squeeze or supplier delays. Durable relative cost superiority and protected route economics are not demonstrated.

customer dependency · 1/4 · The large direct channel and flight-credit redemption support customer engagement indirectly, but do not establish dependence. Actual bookings weakened after the disruption, demonstrating vulnerability of demand.

erosion resilience · 2/4 · Operational improvement and stronger 2026 revenue and earnings counterbalance historical demand damage, rising airport rents and current fuel exposure. Recovery is demonstrated; durable resistance to erosion is not.

Pricing power50

Equal-weight average of four evidence-backed rubric grades (0–4), scaled to 100.

realized pricing · 2/4 · First-quarter 2026 revenue increased by $821 million, primarily through additional ancillary revenue from implemented initiatives. This demonstrates monetization, but does not isolate price from volume or establish sustained fare premiums.

retention · 2/4 · Assessed indirectly: substantial direct bookings and redemption of older flight credits indicate continuing engagement, while disruption-related bookings weakness shows fragility. The breakage reversal also includes expected future redemptions, so it is not a measured repeat-purchase rate.

margin resilience · 2/4 · 2026 earnings improved despite higher fuel and labor expense, providing actual evidence of near-term resilience. The earlier margin squeeze, persistent sixth-place peer ranking and full fuel exposure prevent a strong durability assessment.

contractual freedom · 2/4 · Implemented ancillary sale terms and changed credit-expiration policies demonstrate commercial discretion. Passenger-protection rules constrain that discretion, including prohibiting fare increases after purchase; freedom to change terms does not itself establish pricing power.

Predictability65

Five consecutive annual periods. Equal weights: nondeclining revenue frequency; revenue-growth volatility (5–40pp); positive FCF frequency; FCF-margin volatility (3–20pp). Stability indicator, not a growth forecast.

Nondeclining revenue years (%)
100.00
Revenue growth volatility (pp)
19.73
Positive FCF years (%)
20.00
FCF margin volatility (pp)
5.95

Financial strength9

Equal-weight grades: debt/FCF (1–8x), net debt/earnings before interest and tax (0–5x), interest service (1–12x), current ratio (0.75–2x). Earnings use reported operating income, or reported pretax profit plus reported interest expense when operating income is unavailable. Interest service uses earnings/interest expense; if unavailable, it uses reported operating cash flow/cash interest paid, without relabeling cash paid as accrued expense. Nonpositive cash flow/earnings score 0 for their service component; reported zero interest with a positive numerator scores 100. Net cash scores 100 for net leverage. Missing disclosures remain unavailable. General nonfinancial-company rubric, not a credit rating; exceptional and nonoperating gains are not normalized out. IFRS finance-cost and cash-flow classifications retain their reported scope.

debtFcfGrade
0.00
netDebtEbitGrade
21.96
interestCoverageGrade
14.21
currentRatioGrade
0.00
Net debt / operating income (x)
3.90
Interest coverage (x)
2.56
Current ratio (x)
0.52

Capital allocation53

Three-year equal-weight indicators: pretax return on average invested capital (0–25%; equity + debt − cash, each year and its prior year), share-count growth (0–5%, lower better), share-based cost/revenue (2–20%, lower better), consolidated FCF/net income (0–1x). Return uses reported operating income or, if unavailable, EBIT calculated from reported pretax profit plus reported interest expense; exceptional/nonoperating gains are not normalized out. Share-based cost uses the reported cash-flow add-back or, if absent, separately reported recognized compensation expense; the latter never becomes an FCF adjustment. Nonpositive net income scores 0 for cash conversion; absent income/FCF stays unavailable. Nonpositive invested capital has no defined return and remains unavailable. Does not establish acquisition quality or buyback timing.

3-year pre-tax operating return (%)
3.43
3-year average dilution (%)
-2.95
3-year average SBC / revenue (%)
0.28
cashConversionGrade
0.00

Management44

Equal-weight average of four evidence-backed rubric grades (0–4), scaled to 100.

capital discipline · 1/4 · 2025 operating cash flow of $1.842 billion fell short of $2.673 billion of net capital expenditures while $2.550 billion funded buybacks. First-half 2026 cash generation improved, but buybacks and dividends exceeded operating cash flow after capital expenditures, debt issuance continued, and seasonal advance bookings supported cash flow. Large contractual aircraft commitments add pressure; buyback value creation is unproven.

incentive alignment · 2/4 · Granted performance-based awards, approved performance targets and the hedging prohibition support alignment. However, a 67 percent financial-success payout floor applied despite unchanged sixth-place relative margin performance. Award conditions are actual disclosures, not evidence that awards have vested; beneficial ownership is not established.

execution · 2/4 · Retrofitting 780 aircraft, launching assigned seating, generating additional ancillary revenue and improving operational performance demonstrate execution. Historical disruption-related demand damage and the flight-credit breakage reversal make the record mixed. Financial outcomes provide indirect evidence of execution, without establishing every initiative's return.

governance · 2/4 · An independent board majority and chair, an adopted clawback policy and an unqualified internal-controls opinion support governance. The adopted three-percent ownership threshold for derivative proceedings restricts shareholder enforcement and tempers that assessment. Litigation allegations are not treated as proven misconduct.

Evidence

Southwest's use of a single aircraft type has historically allowed for simplified scheduling, maintenance, flight operations, safety management, and training activities.

Business / Cost Structure / single aircraft type · Filed 07/02/2025

These conveniently located airports are typically less congested than other airlines' hub airports, which has contributed to Southwest's ability to achieve high asset utilization because aircraft can be scheduled to minimize the amount of time they are on the ground.

Business / Cost Structure / airport congestion and utilization · Filed 07/02/2025

This, in turn, has reduced the number of aircraft and gate facilities that would otherwise be required and is designed to allow for higher Employee productivity over a long period of time.

Business / Cost Structure / aircraft and gate requirements · Filed 07/02/2025

In 2024, the Company ranked 6th in relative operating income margin performance versus the Peer Group.

Executive Compensation / 2024 relative operating-margin ranking · Filed 27/03/2026

The Company maintained 6th place in 2025, triggering the qualifier.

Executive Compensation / 2025 relative operating-margin ranking · Filed 27/03/2026

Last year’s message to Shareholders highlighted some of the challenges as we entered 2025—an insidious operating margin squeeze, the need to move with speed and intensity, and the imperative to pursue revenue opportunities through both innovation and practices long established in the industry.

Independent Chair message / operating-margin squeeze · Filed 27/03/2026

Boeing continues to experience delays in fulfilling its commitments with regards to delivery of MAX aircraft to the Company and delays in achieving FAA certification of one of its new aircraft types, the -7, for which Southwest expects to be the launch customer.

Aircraft commitments / realized delivery and certification delays · Filed 05/02/2026

Additionally, because of airport infrastructure updates and other factors, the Company has experienced increased space rental rates at various airports in its network.

Risk Factors / realized airport rental increases · Filed 05/02/2026

Consequently, the Company is fully exposed to fluctuations in fuel prices, as is common in the airline industry.

Market Risk / current fuel-price exposure · Filed 23/07/2026

For the years ended December 31, 2025, and December 31, 2024, approximately 78 percent and 81 percent, respectively, of the Company’s Passenger revenues originated from Southwest.com or the Southwest App (including revenues from SWABIZ®, the Company's online booking tool designed for business Customers who prefer a self-service and low-cost solution for booking their air travel on Southwest).

Distribution and Marketing / direct passenger-revenue share · Filed 05/02/2026

This increase was driven primarily by additional ancillary revenues as a result of the Company's previously announced transformational initiatives, resulting in a year-over-year increase in operating revenues of $821 million.

MD&A / first-quarter 2026 realized ancillary revenue · Filed 23/04/2026

4.A credit received from the DOT regarding a settlement reached for the Company's December 2022 operational disruption in light of the Company significantly improving its on-time performance and completion factor through the Company's investment in its Network Operations Control;

Non-GAAP reconciliation / DOT credit and operational improvement · Filed 05/02/2026

On a GAAP basis, the Company’s results for the three and six months ended June 30, 2026, included a reversal of $285 million of breakage revenue recorded in prior years related to a portion of flight credits issued to Customers between July 2022 and December 2025 that have either been redeemed or are expected to be redeemed in future periods.

MD&A / flight-credit redemption and breakage reversal · Filed 23/07/2026

For first quarter 2023, these events created a deceleration in bookings, primarily isolated to January and February 2023, as well as increased expenses, primarily in the form of reimbursing Customers for costs incurred as a result of the flight cancellations.

Business / realized bookings slowdown after operational disruption · Filed 06/02/2024

The year-over-year decrease primarily resulted from an increase in bookings through online travel agencies in 2025.

Distribution and Marketing / increased travel-agency bookings · Filed 05/02/2026

Nevertheless, these measures and any future initiatives may hurt the Company’s competitive position and Customer loyalty rather than improve it and may not be successful in increasing revenues or offsetting costs.

Risk Factors / potential initiative effects on customer loyalty · Filed 05/02/2026

Despite a dynamic cost and fuel environment, the Company’s Operating income, Net income, and Net income per share, diluted, for the three and six months ended June 30, 2026, on a GAAP and non-GAAP basis, improved compared with the same prior year period, driven primarily by strong revenue performance, including an all-time quarterly record Operating revenue performance for the three months ended June 30, 2026, partially offset by higher Aircraft fuel and related taxes expense and Salaries, wages, and benefits expense.

MD&A / realized revenue, earnings and cost changes · Filed 23/07/2026

Priority Boarding is non-refundable, priced per flight, per Customer, and sold by segment for connecting itineraries.

Business / Priority Boarding sale terms · Filed 05/02/2026

Transferable Flight Credits created from reservations booked and ticketed and/or voluntarily changed on or after May 28, 2025 have a specified expiration date.

Business / changed flight-credit expiration policy · Filed 05/02/2026

The Passenger Protection Rules also require that (i) advertised fares include all government-mandated taxes and fees; (ii) passengers be allowed to either hold a reservation for up to 24 hours without making a payment or cancel a paid reservation without penalty for 24 hours after the reservation is made, as long as the reservation is made at least seven days in advance of travel; (iii) fares may not increase after purchase; (iv) baggage fees must be disclosed to the passenger at the time of booking; (v) the same baggage allowances and fees must apply throughout a passenger’s trip; (vi) baggage fees must be disclosed on e-ticket confirmations; and (vii) passengers must be promptly notified in the event of delays of more than 30 minutes or if there is a cancellation or diversion of their flight.

Regulation / passenger protections and post-purchase pricing restrictions · Filed 06/02/2024

Consolidated Statement of Cash Flows (in millions) Year ended December 31, 2025 2024 2023 CASH FLOWS FROM OPERATING ACTIVITIES: Net income $ 441 $ 465 $ 465 Adjustments to reconcile net income to cash provided by operating activities: Depreciation and amortization 1,560 1,657 1,522 Impairment of long-lived assets 8 — — Unrealized mark-to-market adjustment on forward contract (8) — — Deferred income taxes 122 132 159 Gain on sale-leaseback transactions (3) (92) — Changes in certain assets and liabilities: Accounts and other receivables 51 19 (89) Other assets 407 (8) 60 Accounts payable and accrued liabilities 218 (1,363) 1,386 Air traffic liability (1,078) (37) 29 Other liabilities (11) (197) (137) Cash collateral provided to derivative counterparties (22) (28) (56) Other, net 157 (86) (175) Net cash provided by operating activities 1,842 462 3,164 CASH FLOWS FROM INVESTING ACTIVITIES: Capital expenditures, net (2,673) (2,054) (3,520) Proceeds from sale-leaseback transactions 24 871 — Purchases of short-term investments (470) (5,014) (6,970) Proceeds from sales of short-term and other investments 1,693 5,995 7,591 Other, net (3) (59) (33) Net cash used in investing activities (1,429) (261) (2,932) CASH FLOWS FROM FINANCING ACTIVITIES: Proceeds from issuance of long-term debt 1,500 — — Payroll Support Program stock warrants repurchase — (6) — Proceeds from Employee stock plans 59 60 48 Repurchase of common stock (2,550) (250) — Payments of long-term debt and finance lease obligations (3,275) (1,337) (85) Payments of cash dividends (399) (430) (428) Proceeds of terminated interest rate derivative instruments — — 23 Other, net (26) (17) 6 Net cash used in financing activities (4,691) (1,980) (436) NET CHANGE IN CASH AND CASH EQUIVALENTS (4,278) (1,779) (204) CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD 7,509 9,288 9,492 CASH AND CASH EQUIVALENTS AT END OF PERIOD $ 3,231 $ 7,509 $ 9,288 CASH PAYMENTS FOR: Interest, net of amount capitalized $ 108 $ 220 $ 228 SUPPLEMENTAL DISCLOSURE OF NON-CASH TRANSACTIONS: Right-of-use assets acquired or modified under operating leases $ 48 $ 377 $ 82 Flight and ground equipment acquired or modified under finance leases $ 6 $ 15 $ — See accompanying notes.

Consolidated Statement of Cash Flows / 2023–2025 · Filed 05/02/2026

Condensed Consolidated Statement of Cash Flows (in millions) (unaudited) Three months ended Six months ended June 30, June 30, 2026 2025 2026 2025 CASH FLOWS FROM OPERATING ACTIVITIES: Net income $ 233 $ 213 $ 460 $ 64 Adjustments to reconcile net income to net cash provided by operating activities: Depreciation and amortization 402 400 800 795 Impairment of long-lived assets — 8 — 8 Deferred income taxes 60 66 117 23 Gain on sale-leaseback transactions — — — (3) Changes in certain assets and liabilities: Accounts and other receivables 37 90 (56) 146 Other assets (54) 212 (115) 357 Accounts payable and accrued liabilities 23 (95) (56) (220) Air traffic liability (65) (606) 1,021 55 Other liabilities (53) 28 (130) (35) Cash collateral provided to derivative counterparties — — — (22) Other, net (53) 85 (94) 93 Net cash provided by operating activities 530 401 1,947 1,261 CASH FLOWS FROM INVESTING ACTIVITIES: Capital expenditures (818) (660) (1,448) (1,187) Proceeds from sale of property and equipment 258 25 450 51 Proceeds from sale-leaseback transactions — — — 24 Purchases of short-term investments — (319) — (370) Proceeds from sales of short-term and other investments — 72 — 1,226 Other, net — — (6) (3) Net cash used in investing activities (560) (882) (1,004) (259) CASH FLOWS FROM FINANCING ACTIVITIES: Proceeds from issuance of long-term debt 1,000 — 1,500 — Proceeds from Employee stock plans 15 15 31 32 Repurchase of common stock — (1,500) (1,250) (2,250) Payments of long-term debt and finance lease obligations (431) (2,592) (437) (2,598) Payments of cash dividends (88) (103) (181) (210) Other, net (3) 2 (46) (10) Net cash provided by (used in) financing activities 493 (4,178) (383) (5,036) NET CHANGE IN CASH AND CASH EQUIVALENTS 463 (4,659) 560 (4,034) CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD 3,328 8,134 3,231 7,509 CASH AND CASH EQUIVALENTS AT END OF PERIOD $ 3,791 $ 3,475 $ 3,791 $ 3,475 CASH PAYMENTS FOR: Interest, net of amount capitalized $ 92 $ 53 $ 93 $ 64 SUPPLEMENTAL DISCLOSURE OF NON-CASH TRANSACTIONS: Right-of-use assets acquired or modified under operating leases $ 11 $ 20 $ 17 $ 34 See accompanying notes.

Condensed Consolidated Statement of Cash Flows / first-half 2026 · Filed 23/07/2026

The operating cash flows for the six months ended June 30, 2026, were largely impacted by the Company's net results (as adjusted for noncash items), a $97 million profit-sharing contribution related to 2025 results pursuant to the Company's Retirement Savings Plan, and a $1.0 billion increase in Air traffic liability driven by seasonal bookings for future travel.

Liquidity / seasonal advance bookings supporting operating cash flow · Filed 23/07/2026

Based on the Company's current agreement with Boeing, capital commitments associated with its firm orders as of December 31, 2025 were: (in billions) 2026 2027 2028 2029 2030 2031 Total Payments for capital commitments $ 4.2 (a) $ 2.7 $ 2.7 $ 2.5 $ 1.5 $ 1.2 $ 14.8 99 Notes to Consolidated Financial Statements (a) Capital commitments associated with the Company's firm orders in 2026 of $4.2 billion include approximately $2.5 billion primarily related to the existing scheduled 86 MAX aircraft to be delivered in 2026 and $1.7 billion related to 81 MAX aircraft (27 -7s and 54 -8s) that were contractually committed for 2024 and 2025, but were not received.

Aircraft commitments / contractual capital payments through 2031 · Filed 05/02/2026

Jordan in October 2025. The Southwest Even Better Awards are structured as performance-based RSUs with three-year cliff vesting provisions and are designed to be “all-or-nothing” awards based on achieving the financial targets shown in the table below.

Executive Compensation / granted performance awards and cliff vesting · Filed 27/03/2026

Consistent with the approach taken in establishing performance-based STI compensation opportunities for 2025, the quantitative performance metrics and related targets for the 2025 performance-based RSU grants were set and approved by the Committee in first quarter 2025.

Executive Compensation / approved 2025 performance-based RSU targets · Filed 27/03/2026

Therefore, the financial success floor was interpolated to 67 percent.

Executive Compensation / realized financial-success payout floor · Filed 27/03/2026

• Our Insider Trading Policy prohibits Employees (including officers) and Directors from entering into hedging transactions with respect to the Company’s securities or pledging Southwest securities as collateral for a loan.

Governance / adopted hedging and pledging prohibition · Filed 27/03/2026

The Company began operation of assigned and extra legroom seating flights on January 27, 2026, which required retrofitting 780 aircraft in the months leading up to the change.

Transformational initiatives / completed aircraft retrofits and seating launch · Filed 23/04/2026

Board Independence • 9 out of 11 members of the Board are independent.

Governance / board independence · Filed 27/03/2026

• We have an independent Chair of the Board.

Governance / independent chair · Filed 27/03/2026

• The Compensation Committee has adopted the Clawback Policy, pursuant to which, to the extent permitted by governing law, the Compensation Committee shall (unless determined to be impracticable) take reasonably prompt action to recoup executive officers’ erroneously awarded incentive-based compensation in the event the Company is required to restate its publicly reported financial statements due to material noncompliance with any financial reporting requirements.

Executive Compensation / adopted clawback policy · Filed 27/03/2026

The response letter also noted that the Board approved an amendment and restatement of the Company’s bylaws that, among other things, established a minimum ownership threshold of three percent of Southwest’s outstanding shares in order for a Southwest shareholder to institute or maintain a derivative proceeding, consistent with the provisions in Texas Senate Bill 29, which was signed into law on May 14, 2025.

Legal Proceedings / adopted derivative-action ownership threshold · Filed 23/04/2026

We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the Company’s internal control over financial reporting as of December 31, 2025, based on criteria established in Internal Control—Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission (2013 framework), and our report dated February 5, 2026 expressed an unqualified opinion thereon.

Independent auditor report / internal financial controls opinion · Filed 05/02/2026

The Company’s primary competitors include other major domestic airlines, as well as regional and new entrant airlines, public charter operators, surface transportation, and alternatives to transportation such as videoconferencing, business communication platforms, and the Internet.

Risk Factors / generic competitor and substitute categories · Filed 05/02/2026

Publication history

Publication history
VersionUpdatedCompetitive advantage
418/10/2026none
318/10/2026none
218/10/2026uncertain
118/10/2026Unavailable

Sources

Research methodology and limitations · What is an economic moat?