Originally Posted by
PHXflier
On the LAX-JFK route: Remember that RUCs will upgrade from main to PS, and if there is space then there may be a PS to D1 upgrade on the day of departure (quite unlikely to clear, though). If there is D1 upgrade availability listed before DoD, then it requires purchase of a PS ticket.
Is that true even though it say's, "Delta one available with Regional or Global Upgrade Certificate?" on the flight option? I guess I will find out when I go to book later tonight. Will report what happens.