FlyerTalk Forums - View Single Post - NW will use Delta's award ticket booking system from next month
Old Oct 29, 2009 | 8:36 am
  #18  
Robert Leach
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Join Date: May 1998
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Originally Posted by motytrah
The DL website and engine has no way of searching for upgrades like the NW website.
True. That's why most of us use Expert Flyer, where it's quite easy to see the upgrade inventory.

The general rule of thumb for Delta flyers is that you don't buy the Y/B/M fare unless the upgrade inventory is available.
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