How long does it take to clear customs and immigration at SFO?

How long does it take to clear customs and immigration at SFO? It generally takes between 30 minutes and 4 hours or so to clear immigrations and customs, depending on number of lines open, number of other passengers filing through (yours and other planes), and whether you get chosen for secondary screening. Where do I … Continue reading How long does it take to clear customs and immigration at SFO?