FlyerTalk Forums - View Single Post - How many upgrades am I missing due to no delta reserve credit card?

Sep 17, 2017, 10:37 am

#14

pvn

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Join Date: Nov 2010

Location: MEM

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Posts: 5,431

There is literally no way to know. You could possibly assume every time you're the bubble boy that the reserve card would have made a difference but that's going to overestimate the effect.

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