a mobile application is disclosed for providing a flight planning tool on a client device. The mobile application may include a data input module configured to receive, via interface hardware on the client device, a selection of one of a plurality of selectable tools. The mobile application may further include a graphics module configured to display, via the interface hardware, a user interface associated with the selection. The mobile application may further include a flight planning communication module configured transmit a request for information associated with the selection, via an API, to a flight planning system, and receive, from the flight planning system via the API, responsive information that fulfills the request, wherein the responsive information was generated by the flight planning system based on information from a third-party device.