FlyerTalk Forums - View Single Post - How are "lifetime miles" calculated for MileagePlus?
Old Nov 17, 2025 | 5:59 am
  #438  
IMissThe747
40 Countries Visited
All eyes on you!
5 Years on Site
 
Join Date: May 2018
Location: Latin America and USA
Programs: UA 1K, WN A-L, Marriott Gold, Hyatt Discoverist, IHG Diamond
Posts: 658
Originally Posted by Jaysonb22
I don't know for certain, but I would think not since that would essentially be a two-for-one LT miles on one ticket. Do you give an MP number when you book and designate them a lap child?
Yes - I give my own MP number and theirs.

Originally Posted by SPN Lifer
When you sign in to your infant's account you can see his or her lifetime miles.

So see if it changes after the next flight. And please let us know!

My guess, too, is "No", without a separate seat.
Will take a look and see!
IMissThe747 is offline