Originally Posted by
AUSNYCflyer
Not the same as with UA miles. United will see the tickets as being purchased with money, and you'll earn miles in accordance with their earning charts (who issued ticket, fare class, fare)
Thanks. What fare class the tickets booked with AMEX points belong to? Are they upgradable with cash? Like of a ticket is booked in Y, is it upgradable to PE/Business with cash? Or if the ticket is booked in PE, is it upgradable with cash to Business?