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upgrade tips

10 Delta Medallion Upgrade Tips

December 5, 2010

I’ve been a Delta Medallion for several years now – starting with Silver, achieving Platinum last year and after next weekend’s mileage run to Dublin, Ireland, I’ll be Diamond for the first time. Throughout my years, I’ve picked up some tips that have kept my upgrade percentage high. With all of the Delta MQM promos, […]

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