Originally Posted by jpsj
I was thinking todya about flight crews that travel to another country from the US--say Mexico, Belize, etc, and simply return the same day. Do they have to be processed by immigration in the transit country? What happens when they return to the US?
I cannot speak to any particular country but they are subject to similar passport and visa regulations as any other traveler. There is also such a thing as 'crew visas'. Now, if you are asking whether they are given the same scrutiny at the borders: Probably not.