Originally Posted by
sbm12
If you are platinum it should be ST2. My guess is that the Plat/ST1 BPs were for reservations made prior to when you got Platinum status and one of the systems didn't update.
That would make sense except for the trip that I had two weeks ago. I printed out my boarding passes that said ST2 on them. Then I got to the airport early and made a same day change to an earlier flight. The new boarding passes said ST1.