Originally Posted by
Isochronous
Economy Light doesn't allow any advance seat selection but this message appears during the booking process:
What are these tools that ensure parents don't get split up from their children?
United reports that, even on a basic economy fare, there are tools that attempt to group a parent/guardian with a child or children under 12. It’s not a promise or guarantee and United suggests buying a non-basic fare to ensure that such a group sits together.