Originally Posted by
mherdeg
Now, if you were a travel agent, and you had the two choices shown above, which flight number would you pick?
The AC number with the AC B fare?
Or the UA number with the UA M fare?
Gotta go with "B", right? It's higher, it must be better, surely it earns more miles?
No, never, I'd book the operating carrier instead of a codeshare regardless of booking class.