Most airlines allow that, please check with your airline.
You have to wait till they get there's bags. If u want to see them get off the plane every airport is different. at PDX you would have to go through TSA to see them right off the plane.
Check 1st with the airline....rules might be different for each
Yes you can👋🏼👋🏼👋🏼
Some Airlines will allow that others bring them up past security, all check I.D.
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