# Heathrow Flight Connections API

**Canonical:** https://apis.io/apis/heathrow-airport/heathrow-connections-api/  
**Provider:** Heathrow Airport — https://apis.io/providers/heathrow-airport/  
**Base URL:** https://api.heathrow.com/  
**Documentation:** https://developer.heathrow.com/api-connections

Heathrow Flight Connections API is one of 3 APIs that [Heathrow Airport](https://apis.io/providers/heathrow-airport/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Connections, Transfers, Terminals, and Aviation. The published artifact set on APIs.io includes API documentation and authentication docs.

Heathrow's Connections API provides up to date information on real time flight connections to and from Heathrow, returning connection information together with flight detail. The portal documents four query shapes - flight to flight, flight to terminal, terminal to terminal, and terminal to flight. Described publicly on the Heathrow developer portal; the endpoint reference and machine-readable contract are visible only to enrolled, Azure AD authenticated accounts.

## Machine-readable artifacts (4)

- **Documentation** — https://developer.heathrow.com/api-connections
- **DeveloperPortal** — https://developer.heathrow.com/
- **Onboarding** — https://developer.heathrow.com/how-it-works
- **Authentication** — https://developer.heathrow.com/signin

## Other Heathrow Airport APIs (2)

- [Heathrow Flights API](https://apis.io/apis/heathrow-airport/heathrow-flights-api/)
- [Heathrow Weather API](https://apis.io/apis/heathrow-airport/heathrow-weather-api/)

## Tags

Connections, Transfers, Terminals, Aviation

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/heathrow-airport/heathrow-connections-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/heathrow-airport/.