flightradar24.com, flightaware.com: official API and open-data routes
Symptom: Bot walls, paid APIs
What agents usually want: live aircraft positions
adsb.lol API
- Documentation: https://api.adsb.lol/docs
- Authentication: No key
- Last check: ok, 2026-10-27
OpenSky Network REST API
- Documentation: https://openskynetwork.github.io/opensky-api/rest.html
- Authentication: Anonymous access with limits; account for more
- Last check: ok, 2026-10-27