Disclosed are a system and method for providing flight information. A system for providing flight information according to one embodiment comprises a control unit identifying an airport user, controlling to generate and provide flight information to the identified airport user, receiving a predetermined item or an information request signal within the provided flight information, and controlling a processing corresponding to the received item or information request signal, and an information providing device outputting the flight information and processed results corresponding to the request signal, wherein the control unit controls to provide flight information including visual information respective to entry and departure and airplane flight information linked to the visual information in at least one format of a map, a graph, and a three-dimensional (3D) display, and wherein the information providing device includes at least one of a mobile device of the identified airport user and a previously installed in-airport display device.