Originally Posted by
vhuang
I understand that I can't get Economy plus until 24 hours prior to departure.
But I can book into preferred economy at booking time as silver. I can book these seats if I make a booking on United.com but not on DTS.
And when I make Gold, how do I get SATO to put me into a Economy Plus seat at booking?
You don't do it through their system if they don't have support for it (which it sounds like they don't). Make your reservation with whatever your booking platform is. Get your MP# added to the reservation then make the selection yourself on United.com or through the app once it is ticketed.