Middle Age Miles

Delta Platinum SkyMiles Biz

An Amex Delta Upgrade Offer to Refuse
An Amex Delta Upgrade Offer to Refuse

An Amex Delta Upgrade Offer to Refuse

At Middle Age Miles, we’re generally big fans of the upgrade offers that Amex periodically gives on its charge and credit cards. Given that Amex’s sign-up bonuses are once-per-lifetime, the upgrade offers are a way to continue earning outsized returns…