The establishment of Aero O/Y in Helsinki marked a significant milestone in the history of Finnish aviation. Founded by Lars H. E. von Rosen, the airline's inception came at a time when the aviation industry was still in its infancy around the world. The aim was to create a commercial airline that could cater to the growing demand for air travel, not just within Finland but also connecting to other parts of Europe. After its founding, Aero O/Y began to expand its operations, offering the first scheduled services in December of the same year.Initially, Aero O/Y focused on domestic routes but soon recognized the potential for international travel. By the following decade, the airline began services to various European destinations, showcasing Finland's strategic position and the desire for connectivity. Aero O/Y's name later evolved into Finnair, reflecting a broader identity that aligned with Finland's national ethos and aspirations for growth in the global aviation market. Throughout the years, the airline has adapted to changing times, incorporating new technologies and expanding its network significantly.The commitment to providing reliable air travel established Aero O/Y as a cornerstone of Finland's transport infrastructure. As it grew, the airline contributed to the national economy, promoting tourism and facilitating trade, thus playing a pivotal role in Finland's accessibility to the outside world. The legacy of Aero O/Y continues today through Finnair, which represents decades of growth and adaptation to meet the needs of passengers in an ever-evolving aviation landscape.