Issues related to the basics of air navigation, the most common types of tasks solved in the process of preparation for flight and during flight, are briefly considered. The procedure for solving problems is given, as well as control tasks are given for each of the topics considered. Answers are given to check correctness of control tasks solution. Intended for students of all faculties and specializations studying the discipline "Aeronautics." It can be used by flight and dispatching personnel of production units.