FlyerTalk Forums - View Single Post - How to use system wide upgrades

Jan 1, 2012 | 10:19 am

#14

6rugrats

Join Date: Nov 2007

Location: IAD

Programs: No Loyalty to any airline

Posts: 2,378

There's a very long thread discussing SWUs. You may find useful information here:
http://www.flyertalk.com/forum/unite...questions.html