If they are traveling on a domestic flight no documentation is required. There is a form you can fill out if they are traveling internationally, let me know if you need it and I'll dig it up. Sadly, the only time I've heard of people having trouble flying domestically is when the child is adopted and doesn't look like the adult they are traveling with. --TheMiddleSeat Did this or any other comment in the thread answer your question? Please take a moment and click the "Accept as Solution" button on the comments you found most helpful, this will be a big help to any future Community Members who have a similar question!
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