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Thread: Standby - Later flight
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Old Aug 13, 2023 | 9:41 pm
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Steve M
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Originally Posted by platbrownguy
My understanding is it ("Credential Authentication Technology") is just based on PNR data. I've certainly gone through security when I haven't yet checked in (unwittingly, but it's happened more than once).
I see - so as long as you're standing by for the same day as your original flight, it's probably not a problem.
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