How long does it take to get a visa to Los Angeles?

three weeks. The average visa processing time in the United States is about 1 week, and the time required for the whole process is generally about 3 weeks, including visa appointment time+interview+3 working days to get the visa. Visa is a kind of permission certificate issued by a government agency of a country for foreigners who apply to enter, leave or pass through the country according to the laws of the country. Visa is usually attached to the passport or other international travel documents held by the applicant.