9Suppliers
15Customers
3Debt Items
20Related Chains

Source-Backed Evidence Depth

Southwest Airlines Co. (LUV) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

28Total relationships
6Distinct source URLs
12High confidence
0.780Average confidence
2026-10-28Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Southwest Airlines Co. Suppliers

TickerNameConfidenceEvidence
BA The Boeing Company 92% In second and fourth quarter 2024, the Company entered into supplemental agreements (the “Supplements”) to its purchase agreement with The Boeing Company (“Boeing”) relating to the Company's purchase…
BA The Boeing Company 92% Reciprocal relationship from BA graph: Reciprocal relationship from LUV graph: In second and fourth quarter 2024, the Company entered into supplemental agreements (the “Supplements”) to its purchase …
BNP-PARIBAS BNP-PARIBAS 92% On March 11, 2026, Southwest Airlines Co. (the “Company”) entered into a new term loan credit agreement (the “Term Loan Credit Agreement”) with BNP Paribas, as administrative and collateral agent (th…
BOEING BOEING 90% the Company's dependence on Boeing, Boeing's suppliers, and the FAA with respect to the Company's fleet plans and deliveries, capacity and operational plans, and other operational plans, strategies, …
ASR Grupo Aeroportuario del Sureste, S. A. B. de C. V. 85% Reciprocal relationship from ASR graph: ines and 62 international airlines operated flights at our nine airports (including airlines operating solely on a code share basis). A code share arrangement …
ASRMF Grupo Aeroportuario del Sureste, S. A. B. de C. V. 72% Reciprocal relationship from ASRMF graph: Reciprocal relationship from LUV graph: Reciprocal relationship from ASRMF graph: Reciprocal relationship from LUV graph: Reciprocal relationship from ASRMF …
MANU Manchester 72% Reciprocal relationship from MANU graph: Reciprocal relationship from LUV graph: Reciprocal relationship from MANU graph: Reciprocal relationship from LUV graph: Reciprocal relationship from MANU gra…
SKYW SkyWest, Inc. 72% Reciprocal relationship from SKYW graph: Reciprocal relationship from LUV graph: Reciprocal relationship from SKYW graph: Reciprocal relationship from LUV graph: Reciprocal relationship from SKYW gra…
VLRS Controladora Vuela Compañía de Aviación, S.A.B. de C.V. 72% Reciprocal relationship from VLRS graph: et increased fuel, labor, or other costs through price increases. Such impacts, if significant, may result in a material adverse effect on our business, finan…

Southwest Airlines Co. Customers

TickerNameConfidenceEvidence
USGOV-DEPARTMENT-OF-DEFENSE USGOV-DEPARTMENT-OF-DEFENSE 95% USAspending awards from Department of Defense: $805,619 across 10 awards. HTC71125F1267 IGF:OT:IGF DOMESTIC CHARTER - AIR TRANSPORTATION SERVICES; HTC71125F1454 IGF:OT:IGF DOMESTIC CHARTER - AIR TRAN…
CHASE CHASE 85% the Company's co-brand Chase ® Visa credit card benefits from Chase are now being classified within Passenger revenues commensurate with the Company's ability to satisfy the associated performance ob…
ALL-NIPPON-AIRWAYS ALL-NIPPON-AIRWAYS 80% the Company entered into a new partnership with All Nippon Airways, which will enable jointly operated itineraries connecting through the carriers' shared gateway airports
BA The Boeing Company 72% n the ground. 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 ti…
BA The Boeing Company 72% Reciprocal relationship from BA graph: Reciprocal relationship from LUV graph: Reciprocal relationship from BA graph: Reciprocal relationship from LUV graph: Reciprocal relationship from BA graph: Re…
BA-PA BA-PA 72% n the ground. 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 ti…
BA-PA BA-PA 72% Reciprocal relationship from BA-PA graph: Reciprocal relationship from LUV graph: Reciprocal relationship from BA-PA graph: Reciprocal relationship from LUV graph: Reciprocal relationship from BA-PA …
MANU Manchester 72% s) 780 763 730 Average trip duration (hours) 2.1 2.0 2.0 The Company continually works to better optimize its route network and schedule through the adjustment of flights in its existing markets and …
MANU Manchester 72% Reciprocal relationship from MANU graph: Reciprocal relationship from LUV graph: Reciprocal relationship from MANU graph: Reciprocal relationship from LUV graph: s) 780 763 730 Average trip duration …
SKYW SkyWest, Inc. 72% Reciprocal relationship from SKYW graph: Reciprocal relationship from LUV graph: Reciprocal relationship from SKYW graph: craft available for on-demand charter service. Competition and Economic Condi…
VLRS Controladora Vuela Compañía de Aviación, S.A.B. de C.V. 72% Reciprocal relationship from VLRS graph: Reciprocal relationship from LUV graph: Reciprocal relationship from VLRS graph: was 6.4 years. Our newer aircraft, which constitutes a significant portion of…
AERCAP-IRELAND-LIMITED AERCAP-IRELAND-LIMITED 62% ual value guarantees included in the Company's lease agreements are not material. Any lease return costs incurred by the Company are recognized as a component of Other operating expenses but were not…
AIRLINES-REPORTING-CORPORATION AIRLINES-REPORTING-CORPORATION 62% ’s free corporate online booking tool, SWABIZ®. The Company utilizes Airlines Reporting Corporation to implement industry standard processes to handle the settlement of tickets booked through Travelp…
LOVE-FIELD-AIRPORT-MODERNIZATION-CORPORATION LOVE-FIELD-AIRPORT-MODERNIZATION-CORPORATION 62% er 31, 2024, the Company entered into supplemental agreements with Boeing relating to its contractual order book for -7 and -8 aircraft. The Company's contractual order book with Boeing for -7 and -8…
MOODY-S-S-P-GLOBAL-FITCH-SOUTHWEST-AIRLINES-CO MOODY-S-S-P-GLOBAL-FITCH-SOUTHWEST-AIRLINES-CO 62% Item 7, Liquidity and Capital Resources. The Company is a "well-known seasoned issuer" and currently has an effective shelf registration statement registering an indeterminate amount of debt and equi…

Southwest Airlines Co. Debt Obligations

InstrumentDescriptionConfidenceEvidence
LUV-DEBT Debt stack $2.9B 90% Market cache reports total debt of $2.9B.
LUV-DEBT-7286 Warrants outstanding: 4800000 90% xbrl warrant detail from xbrl 2024-07-02.
LUV-DEBT-7287 Xbrl Convertible 90% xbrl convertible detail from xbrl 2022-12-31.

Southwest Airlines Co. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Southwest Airlines Co..

Southwest Airlines Co. Ownership

HolderNameConfidenceEvidence
LUV-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC VANGUARD CAPITAL MANAGEMENT LLC 90% 13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 871 tracked holders.

Southwest Airlines Co. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
DCO Ducommun Incorporated 100.00 2
AA Alcoa Corporation 100.00 2
EVEX Eve Holding, Inc. 100.00 2
ALCY Alchemy Investments Acquisition Corp 1 100.00 2
RJET Republic Airways Holdings Inc. 100.00 2
AER AerCap Holdings N.V. 100.00 2
EMBJ Embraer S.A. 100.00 2
CBAN Colony Bankcorp, Inc. 100.00 2
ALGM Allegro MicroSystems, Inc. 100.00 2
BANL CBL International Limited 100.00 2
DAL Delta Air Lines, Inc. 100.00 2
BA-PA BOEING CO 100.00 1 ['customer']
CRS Carpenter Technology Corporation 100.00 2
FJET Starfighters Space, Inc. 100.00 2
CVU CPI Aerostructures, Inc. 100.00 2
RYAOF Ryanair Holdings plc 100.00 2
BNRG Brenmiller Energy Ltd 100.00 2
AUGO Aura Minerals Inc. 100.00 2
ALK Alaska Air Group, Inc. 100.00 2
AAUAF Almaden Minerals Ltd. 100.00 2
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LUV
Unlock LUV Supply Chain Data
Verified relationships include:
BAThe Boeing CompanySupplier92%
BAThe Boeing CompanySupplier92%
USGOV-DEPARTMENT-OF-DEFENSEUSGOV-DEPARTMENT-OF-DEFENSECustomer95%
CHASECHASECustomer85%
+24 more relationships locked
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