How long does it take to get through customs at Newark airport?

How long does it take to get through customs at Newark airport? How long does it take to get through immigration and customs at jfk ... Jul 8, 2019 You never know for sure how long it takes to get through immigration and customs at JFK Airport or Newark airport, first you'll have to clear immigration and depending on how many other international flights have arrived around the same time yours did, it could take just a few minutes or up to 2 hours.