FlyerTalk Forums - View Single Post - Using Global Cert on NRT-DTW - Upgrade to D1 only or also PE from Economy

Jan 8, 2018, 5:25 am

#14

DeltaFan4Now

Join Date: Jun 2010

Location: Austin, TX

Programs: DL DM; DL AMEX Reserve; HHonors Gold

Posts: 1,984

Quote:

Originally Posted by davetravels

Is ths some new functionality that I somehow missed a post about?!?!?

O availability correlates to mileage upgrade availability - perhaps that equals GUC as well?

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