FlyerTalk Forums - View Single Post - Resetting 90 days under US Visa Waiver Program
Old Feb 8, 2015 | 2:19 am
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extramileage
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Originally Posted by minhaoxue
It is true there is no Immigration when you depart the US but everything these days is done electronically. Airlines share APIS with CBP on arriving and departing passengers. Yes, Officers do look through the passport and through questioning, can determine past entries and length of stays.
Nowadays, both entry and exit appear to be tracked and will be available to CBP.

You can even look up your I-94 travel history here:

https://i94.cbp.dhs.gov/I94/request.html

It used to be entry only, but now both entry and exit are consistently showing up.
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