# AirlineFYI

> Comprehensive airline reference for travelers, aviation enthusiasts, and industry professionals. Covers airlines worldwide with fleet data, route networks, flight corridors, cabin products, loyalty programs, hub profiles, alliances, rankings, industry briefs, interactive tools, glossary, and in-depth guides. 15 languages supported.

## Data Scope
- Airlines with fleet size, founding year, alliance membership, IATA/ICAO codes
- Airports and countries with airline presence data
- Flights with route, duration, distance, and aircraft assignment
- Airline alliances (Star Alliance, oneworld, SkyTeam) with member lists
- Cabin products — business class, first class, premium economy reviews per airline
- Loyalty programs — earn/burn rates, elite tiers, partner airlines
- Hub profiles — connecting traffic, runway data, airline dominance
- Flight corridors — busiest routes with traffic volume and competition
- Industry briefs — structured analysis series on aviation topics
- Airline rankings by fleet size, passenger volume, on-time performance
- Side-by-side airline comparisons
- Interactive tools for travelers and analysts
- Aviation glossary with cross-references
- In-depth guides organized by series

## URL Patterns
- Append `.md` to any URL for plain-text markdown format.
- i18n: URL prefix `/{lang}` for non-English (ko, ja, zh-hans, es, fr, de, pt, ru, vi, tr, ar, hi, th, id).
- `/airlines/` — Browse all airlines (e.g. `/airlines/`)
- `/airline/{slug}/` — Airline detail with fleet and routes (e.g. `/airline/korean-air/`)
- `/airline/{slug}/routes/` — Airline route network (e.g. `/airline/korean-air/routes/`)
- `/flight/{slug}/` — Flight detail (e.g. `/flight/2b0001/`)
- `/countries/` — Browse countries (e.g. `/countries/`)
- `/country/{code}/` — Country airline presence (e.g. `/country/us/`)
- `/alliances/` — Airline alliances (e.g. `/alliances/`)
- `/alliance/{slug}/` — Alliance detail (e.g. `/alliance/star-alliance/`)
- `/rankings/` — Airline rankings (e.g. `/rankings/`)
- `/ranking/{slug}/` — Ranking detail (e.g. `/ranking/most-routes/`)
- `/cabins/` — Cabin product reviews (e.g. `/cabins/`)
- `/cabin/{slug}/` — Cabin product detail (e.g. `/cabin/air-france-business/`)
- `/loyalty/` — Loyalty programs (e.g. `/loyalty/`)
- `/loyalty/{slug}/` — Loyalty program detail (e.g. `/loyalty/air-france-flying-blue/`)
- `/hubs/` — Airline hub profiles (e.g. `/hubs/`)
- `/hub/{slug}/` — Hub detail (e.g. `/hub/ams-klm/`)
- `/corridors/` — Flight corridors (e.g. `/corridors/`)
- `/corridor/{slug}/` — Corridor detail (e.g. `/corridor/australia-east-west/`)
- `/briefs/` — Industry briefs (e.g. `/briefs/`)
- `/compare/` — Airline comparisons (e.g. `/compare/`)
- `/compare/{slug1}-vs-{slug2}/` — Side-by-side comparison (e.g. `/compare/asiana-airlines-vs-korean-air/`)
- `/glossary/` — Aviation glossary (e.g. `/glossary/`)
- `/glossary/{slug}/` — Glossary term detail (e.g. `/glossary/acmi-lease/`)
- `/guides/` — In-depth guides (e.g. `/guides/`)
- `/tools/` — Interactive tools (e.g. `/tools/`)
- `/tools/{slug}/` — Tool detail (e.g. `/tools/airline-finder/`)
- `/search/` — Search airlines, routes, glossary (e.g. `/search/?q=korean`)

## Airlines & Flights
- [All Airlines](https://airlinefyi.com/airlines/)
- [Alliances](https://airlinefyi.com/alliances/)
- [Rankings](https://airlinefyi.com/rankings/)
- [Flight Corridors](https://airlinefyi.com/corridors/)
- [Countries](https://airlinefyi.com/countries/)

## Traveler Resources
- [Cabin Products](https://airlinefyi.com/cabins/)
- [Loyalty Programs](https://airlinefyi.com/loyalty/)
- [Hub Profiles](https://airlinefyi.com/hubs/)
- [Airline Comparisons](https://airlinefyi.com/compare/)

## Industry & Analysis
- [Industry Briefs](https://airlinefyi.com/briefs/)
- [Guides](https://airlinefyi.com/guides/)
- [Blog](https://airlinefyi.com/blog/)

## Tools & Reference
- [Interactive Tools](https://airlinefyi.com/tools/)
- [Glossary](https://airlinefyi.com/glossary/)

## Embed Widget
- [AirlineFYI Widget Docs](https://widget.airlinefyi.com)
- [airlinefyi-embed on npm](https://www.npmjs.com/package/airlinefyi-embed)
- [airlinefyi-embed on GitHub](https://github.com/fyipedia/airlinefyi-embed)

## REST API

Free REST API. No authentication required. JSON responses. CORS enabled.

| Method | Endpoint | Description |
|--------|----------|-------------|
| GET | `/api/v1/airlines/` | List all airlines |
| GET | `/api/v1/airlines/{slug}/` | Airline detail with fleet |
| GET | `/api/v1/countries/` | Countries with airline data |
| GET | `/api/v1/airports/` | Airports |
| GET | `/api/v1/flights/` | Flight records |
| GET | `/api/v1/glossary/` | Aviation glossary terms |
| GET | `/api/v1/guide-series/` | Guide series |
| GET | `/api/v1/guides/` | Guide articles |
| GET | `/api/v1/tools/` | Interactive tools |
| GET | `/api/v1/cabin-products/` | Cabin product reviews |
| GET | `/api/v1/loyalty-programs/` | Loyalty programs |
| GET | `/api/v1/hub-profiles/` | Airline hub profiles |
| GET | `/api/v1/flight-corridors/` | Flight corridors |
| GET | `/api/v1/brief-series/` | Industry brief series |
| GET | `/api/v1/industry-briefs/` | Industry brief articles |
| GET | `/api/v1/faqs/` | FAQs |
| GET | `/api/v1/stats/` | Site statistics |
| GET | `/api/v1/search/?q={query}` | Search across all content |

```bash
curl -s "https://airlinefyi.com/api/v1/airlines/"
```

[API Docs](https://airlinefyi.com/developers/) · [OpenAPI Spec](https://airlinefyi.com/api/openapi.json)

## Developer Tools
- **PyPI**: `pip install airlinefyi` — [airlinefyi](https://pypi.org/project/airlinefyi/) — Airlines, fleets and route data API client
- **Embed Widget**: [airlinefyi-embed](https://widget.airlinefyi.com)

## Transport FYI Family

Part of [FYIPedia](https://fyipedia.com) developer tools ecosystem.
- [AirportFYI](https://airportfyi.com) — 55K airports, IATA/ICAO codes, routes
- [PlaneFYI](https://planefyi.com) — Aircraft models, specifications, manufacturers
- [TrainFYI](https://trainfyi.com) — Railway stations, train routes, rail networks

## Full Index
- [Full content index](https://airlinefyi.com/llms-full.txt)
- [XML Sitemap](https://airlinefyi.com/sitemap.xml)