FlyerTalk Forums - View Single Post - Using TopBonus miles to upgrade on Etihad plane but booked as an Air Sechelles flight
Old Jan 15, 2015 | 3:16 pm
  #5  
edy4eva
15 Years on Site
 
Join Date: Nov 2007
Location: KYE
Posts: 4,153
From http://www.airberlin.com/en-GB/site/...ssClassUpgrade

Business Class Upgrade

Business Class upgrades obtained with miles may only be used on flights operated by airberlin or NIKI and booked under an airberlin or NIKI flight number.
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