Originally Posted by cavitron

Thanks. I see that, but I still think that I will need to actually request the upgrade at the 4-day window as an E. The system only allowed me to request an upgrade for the Latitude fare. For the T+ fare it just says that I'm not eligible yet. What SH was meaning (I think) was that it would be nice if I could have requested an upgrade to my T+ fare now..outside of my window but have it "stored" so that the system automatically requested it for me 96 hours before departure.