Originally Posted by
IlliniDude
My wife has United Gold status. If we book regular economy for our family of 4 using Ultimate Rewards points, will she still be able to upgrade herself one one other companion to Economy Plus?
Chase would be buying (cash) tickets on your behalf using points from your account. It would be no different than you buying tickets yourself.
Further, both cash and award ticket types allow your to select complementary economy plus seats at booking.