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Thread: What class of ticket can you use miles to upgrade on?
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Old May 4, 2011 | 9:56 pm
  #11  
Dubyasee9
 
Join Date: Apr 2011
Location: PDX, ROA
Programs: DL FO
Posts: 27
Fare Class Chart
If you're ever curious this chart seems to work well. I haven't checked all of it out, so there may be errors.

http://www.cwsi.net/delta.htm
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