FlyerTalk Forums - View Single Post - Cash upgrade at gate for China Airlines from E to PE
Old May 22, 2019 | 12:41 pm
  #2  
erik123
All eyes on you!
 
Join Date: Apr 2002
Location: NYC
Posts: 9,778
I am pretty sure there are no data points because it isn't offered/possible. Your only option is to use DL miles if/when a business seat opens up.
erik123 is offline