Just wondering how many years did it take for you to get to the desired 1MM/2MM mark? How many miles on average did you add per year?

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God Bless America West and British Airways

HP - Platinum/970k miles
BA - Dirt/Soon to be Gold
NW - Dirt/Soon to be Plat
UA - Dirt/19k miles
AA - Dirt/Only using to get BA Tier points/miles.