Question: how long does it take to get through miami customs?
Answer: At Miami International, night time is the right time. Arrive between 10 and 11 p.m. and wait 13 minutes. Don't go between 11 a.m. and noon or you'll wait nearly 22 minutes. MIA processes 350 international passengers through customs' average 14 booths in 15 minutes, according to the data.