# Southwest Airlines

**Canonical:** https://apis.io/providers/southwest-airlines/  
**Website:** https://www.southwest.com  
**APIs profiled:** 3

Southwest Airlines is one of the world's most profitable airlines and the largest domestic air carrier in the United States by number of passengers. The company provides scheduled air transportation in the United States and near-international markets, known for its low fares, no baggage fees policy, and customer service. Southwest Airlines is a Fortune 500 company headquartered in Dallas, Texas.

## Kin Score — 28.2 / 100 (thin)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 28.2).

| Facet | Score |
|---|---|
| Discoverability | 55.6 |
| Contract Quality | 63.8 |
| Governance | 25.0 |
| Contract Governance | 25.0 |
| Operational Transparency | 7.9 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 13.2 |
| Access Clarity | 13.2 |

## Agent readiness — 15.5 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

Enterprise — onboarding: unknown, pricing: enterprise, trial: no (confidence: medium).

## APIs (3)

- **Southwest Airlines Flight API** — The Southwest Airlines internal flight booking API powers the southwest.com website for searching and booking flights. It provides flight availability, pricing, schedules, and a...
- **Southwest Airlines Rapid Rewards API** — The Rapid Rewards loyalty program API enables management of points balances, redemption, and tier status for Southwest Airlines frequent fliers.
- **Southwest Airlines In-Flight Network API** — The Southwest Airlines in-flight network provides a JSON API available at getconnected.southwestwifi.com/current.json while onboard the aircraft. It delivers real-time flight in...

## Security (2)

- **Southwest Airlines Domain Security** — TLSv1.3 · HSTS · DMARC
- **Southwest Airlines Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Southwest Airlines Plans Pricing**

## Tags

Fortune 500, Airlines, Aviation, Travel

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/southwest-airlines/). Scores are computed from the provider's own public artifacts under a published rubric.