Originally Posted by shazbot
are you saying that when you upgrade with 500's, you're asked if you want to pay $15 and get confirmed immediately, or are you saying that when you book a ticket, it'll ask you if you want to get upgraded for $XXX.
He is saying the latter. $65 per 500 miles is the standard "Premium Seating Offer" the pops up every so often when one buys a flight.