Originally Posted by
luv2vacay
Correct me if I'm wrong, but are the Reserve companion certs not limited to the 48-continental US states (domestic only) like the Platinum Companion cert?
Transcon flights are US 48 like JFK-LAX, JFK-SFO, etc. However, I don't think the certs can be used in Delta One, they can only be used in Main Cabin, C+ and First Class.