Originally Posted by
Courmisch
For transatlantic route, the optimum is simple:
- AY marketing codes for business (C, D, I, J), flexible economy (Y, B, H) and semi-flexible economy (K, M, P, T),
- AA marketing codes for all else, i.e. lower classes
It does not much matter who operates the flight.
But I guess it goes a bit more detailed, than that? I.e. AY marketed vs AY marketed and operated will yield more on shorter distances, but AY marketed and AA/BA/IB operated will yield better kilometrage on west coast destinations, right?