FlightConnections is an online platform that provides users with detailed information about various flight routes and connections around the world. It allows travelers to search for and visualize possible flight paths, including direct and connecting flights, to help plan trips more efficiently. The service typically features an interactive map, the ability to search by airport or route, and may offer additional features like airline and airport information. Subscription might provide enhanced services like removing ads, accessing premium flight data, or getting updates on new routes.