Originally Posted by
PDXPremier
But GMs can pay for e500s which I suspect would be MUCH cheaper than a C class ticket and 30K miles
ORD-DEN-ORD is heavy elite routing, OP has almost zero chances to get upgraded with e500 as OP is only a GM, remember e500 upgrade clear by status first, then fare, even a 2P with a T class fare has higher priority than OP.