A FlyerTalk Posting Legend
Join Date: Jul 2002
Location: MCI
Programs: AA Gold 1MM, AS MVP, UA Silver, WN A-List, Marriott LT Titanium, HH Diamond
Posts: 53,010
Yes, if one (of any age) misbehaves enough on a flight, they can get banned from that airline. Sometimes for life.
I don't think all children should be banned, just like I don't think all alcohol should be banned because of misbehaving adults.