The United States visa demand is really high now. Because of this it is very hard to get an appointment at some places, in India. At some of the United States consulates people have to wait for months to get an appointment.. At other consulates they have a lot of openings. Here is what is going on and how you can get a United States visa appointment. 1. Cities With Quick Slot Openings If you want to wait try the southern and eastern consulates. They have wait times. Chennai: