Upgrading to business with Phoenix miles
Jun 28, 2016, 1:00 pm
#2
FlyerTalk Evangelist
Join Date: Jul 2011
Location: Tokyo
Programs: JAL Metal Card (OWE), SAS Eurobonus Gold (*G), Marriott Titanium (LTP), Tokyu Hotels Platinum
Posts: 21,160
From Plus and provided that there is award inventory available (booking class I) In all practical terms the Star Alliance upgrade process is of very limited value. Cash upgrade via Plus Grade or at the gate are more likely to be possible, if you would be interested in that.
