The aviationstack API was built to provide a simple way of accessing global aviation data for real-time and historical flights as well as allow customers to tap into an extensive data set of airline routes and other up-to-date aviation-related information. Requests to the REST API are made using a straightforward HTTP GET URL structure and responses are provided in lightweight JSON format.
https://api.aviationstack.com/v1/flights
? access_key = YOUR_ACCESS_KEY