FlyerTalk Forums - View Single Post - Decoding the alphabet soup - fare buckets for UA {Archive}
Old Oct 25, 2012 | 5:02 pm
  #374  
QBK
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Originally Posted by avi8tir
I know there is technically a difference.... but in my experience I have yet to see a difference in I vs IN inventory...
I've frequently found XN availability when X=0, and ON availability when O=0. Is I/IN really that different?

(It's an honest question -- I'm usually looking for X/XN, and recently spent a while looking for O/ON, but I've never actually tried to look for United business).
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