Originally Posted by Bigpops
I believe that you will get "M" EQM's. "Y" on one airline does not always equate to "Y" on another. Just a guess, but I have seen different codes for the fare classes.
I bet I will get M as well since the flights are NW operated. However, if I fly DL SEA-SLC-PHL in Y, I'd get Y EQMs. Same fare, same fare basis codes, different EQMs based on who operates the flights. I'm curious to see how this pans out.