FlyerTalk Forums - View Single Post - Decoding the alphabet soup - fare buckets for UA {Archive}
Old Dec 2, 2012 | 4:55 am
  #394  
njcommodore
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Originally Posted by JipsterSFO
I've read that a PN is an instant upgrade for Y,B and M fares where the CPU is applicable. But I see PN on international flights. What does this mean? Can I buy it and get an instant upgrade?

Thank You.
There are INTL routes where you can get CPU. Mexico, Central America, Northern South America, intra-Asia, etc.
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