This App is a real-time flight tracker. Also, it allows you to put SQL-like commands to retrive/change flight data. Moreover, it can generate logs and reports (about state of entities). This project was developed using various design patterns - Abstract Factory, Adapter, Decorator, Iterator, Visitor. GUI had been delivered by the members of Faculty of Mathematics and Information Science of the Warsaw University of Technology that were responsible for conducting the "Projektowanie Obiektowe" course (summer semester of 2023/24).