# FlightQueue API reference

> Reference and guides for the FlightQueue REST API: airport wait times, FAA delays, predictions, history and alerts.

Full documentation (discoverable current pages, one document): https://flightqueue.com/developers/reference/llms-full.txt

## Pages

- [Getting started](https://flightqueue.com/developers/reference/index.md) — Make your first FlightQueue API call. Get airport wait times, FAA delays and predictions with one HTTP request.
- [FlightQueue API](https://flightqueue.com/developers/reference/api/llms.txt)
- [Authentication](https://flightqueue.com/developers/reference/authentication/index.md) — Send a FlightQueue API key in the X-API-Key header or the Authorization Bearer header.
- [Get an API key](https://flightqueue.com/developers/reference/get-an-api-key/index.md) — Create a FlightQueue API key from your account. Pro and Enterprise plans can hold up to 5 active keys.
- [Rate limits and tiers](https://flightqueue.com/developers/reference/rate-limits/index.md) — Requests per minute, included monthly calls, and endpoint limits for each FlightQueue API plan.