During the late 19th and early 20th centuries, most immigrants from Asia traveled to the United States by steamship. The journey from Asia to Angel Island could take several weeks or even months, depending on the point of departure and the steamship's route.
For example, a journey from China to Angel Island could take approximately 2-3 weeks, while a journey from Japan could take around 3-4 weeks. These voyages involved crossing the Pacific Ocean and making stops at various ports along the way, including Honolulu and other cities in Hawaii.
It's worth noting that the travel time could also be influenced by factors such as weather conditions, mechanical issues, and any unforeseen delays during the journey. Additionally, the processing and inspection procedures at Angel Island itself could take several days or even weeks, further extending the overall time spent during the immigration process.