What do airlines see when they scan your passport?

It contains your biometrics. This will include fingerprints, photo, iris scan, height, date of birth etc. It may also link to other data such as previous travel, any alerts and warrants etc. Most first world countries know plenty about you before you arrive, and data is shared between them.



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They can see: Your biometric picture, so they can verify that the person in front of them is the person to whom the passport was issued. All previous arrivals in the UK. Any information shared by other governments about travel.

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Yes, it will show up as an object made of (probably) paper, maybe with a chip in it. The chip might give it away as specifically a passport, if the security person manning the system was actually looking for that. But their primary role is to look for weapons and other potential hazards to flight safety.

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It might not be scanning because: you haven't aligned the NFC reader on your phone with your passport; or. your passport chip might not be working.

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What does it mean to get “flagged” by TSA? Getting “flagged” by TSA could mean a few different things. But for the most part getting flagged by TSA just means that you or your personal belongings will experience some type of additional screening when going through the airport.

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