Join Date: Nov 2006
Location: I hate my location and hope to flee from it soon.
Programs: Hyatt PL, PC Spire/RA, HH GOLD, SPG Green, Marriott Silver, Skywards B, CSA Gold, Lufthansa Paper,UA
Posts: 1,212
it was easy for me to upgrade the europe-dubai route for a couple of times, and hard to do Dubai-BKK for example.
for upgrade u need to call the operator.(at least in my case)