Apply Oman visa through tourist visa online and get your Oman visa within 3 to 5 business day. Travelers to Oman will have to apply in advance for a tourist visa online in a move that is expected to affect hundreds of thousands of visitors from the UAE annually. Previously, most travelers could obtain a visa on arrival, either at an airport or border post, though the e-visa system launched last year. Until now, it allowed them to choose between the two types of application.