SOUTHWEST AIRLINES CO — Investor Relations & Filings
Southwest Airlines Co. is a major passenger airline and the world's largest low-cost carrier. The company primarily provides short-haul, high-frequency, point-to-point air transportation. Its business model is centered on offering low fares and a customer-friendly travel experience, a concept it refers to as "Hospitality." To maintain operational efficiency and cost control, Southwest operates a standardized fleet consisting exclusively of Boeing 737 aircraft. The airline serves numerous airports, connecting a wide range of destinations. In addition to its core passenger services, the company also provides air cargo transportation.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K | 2026-05-19 | English | |
| Major Shareholding Notification 2026 | 2026-05-13 | English | |
| 8-K - SOUTHWEST AIRLINES CO (0000092380) (Filer) | 2026-05-11 | English | |
| Major Shareholding Notification 2026 | 2026-04-30 | English | |
| DEFA14A | 2026-04-24 | English | |
| FIRST QUARTER 2026 10-Q | 2026-04-23 | English |
Browse filings by year
27 years- 2026 34 filings
- 2025 85 filings
- 2024 159 filings
- 2023 59 filings
- 2022 55 filings
- 2021 79 filings
- 2020 94 filings
- 2019 54 filings
- 2018 82 filings
- 2017 113 filings
- 2016 91 filings
- 2015 92 filings
- 2014 101 filings
- 2013 83 filings
- 2012 75 filings
- 2011 85 filings
- 2010 107 filings
- 2009 64 filings
- 2008 63 filings
- 2007 71 filings
- 2006 85 filings
- 2005 65 filings
- 2004 79 filings
- 2003 46 filings
- 2002 20 filings
- 2001 19 filings
- 2000 10 filings
Market data
Market data not available
Price history
Peer group · Passenger air transport
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Air China Limited
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SOUTHWEST AIRLINES CO via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30348/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30348 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30348 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30348 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30348}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for SOUTHWEST AIRLINES CO (id: 30348)"
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