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Thread: flightstats upgrade class
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Old Mar 2, 2012 | 6:15 am
  #3  
NB00
 
Join Date: Dec 2009
Programs: FB-LTPE
Posts: 506
Originally Posted by fb3003
what is the upgrade class for business class in KLM? I want to look up the availability on flightstats website. Is it O?
Yes, it indeed is O.
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