To achieve labor saving and speed-up of operation processing in navigation management and maintenance management for an aircraft by computerizing navigation record and maintenance record of the aircraft, and managing the same in a job site.

This aircraft navigation and maintenance information management system is provided with a navigation record collecting device 1 loaded on the aircraft to automatically collect and store aircraft navigation record including the information on engine operating time, flight time, and flying position, a navigation and maintenance information management device 2 for reserving database of aircraft navigation record and aircraft maintenance record, inputting and storing the navigation record information collected by the navigation record collecting device 1 and maintenance information created by a maintenance information input and storing device 3 mentioned later, creating aircraft management information and navigation and maintenance schedule by the new navigation record information and maintenance information, updating the above data base, and further outputting the above aircraft management information and navigation and maintenance schedule, a portable maintenance information input storing device 3 and a portable printer 4.