Originally Posted by
Zorak
My understanding matches yours provided that it was (1) booked as a MU flight and not DL and (2) not ticketed on 006. (And that with the new chart/rules starting 2018 the (2) part goes away)
Does this mean if someone booked a ticket through Delta using the partner flight numbers instead of the delta code share number, the earnings would be calculated based on partner rules? Or, would delta apply delta earnings rules if delta has a code share?