Originally Posted by
gpia
No, and afaik it is a rule that infants (i.e. adults with attached infants) will not be upgraded whatsoever, regardless of status.
Edit: IIRC, can't upgrade infants with miles either
Infants and children under 12 cannot be op-upped (but some FTers have experience that their children were also offered op-ups).
The accompanying parent for the infant cannot be upgraded for the same reason. However, as both parents are traveling, they can switched
ONCE up front and the father can stay with the infant
the entire trip.