Originally Posted by
mtkeller
Published routings only matter when trying to use a routing that's way over the MPM. JFK-LAX-CAN-SIN is over the MPM by less than 5%. Based on best knowledge at present, this should be fine. JFK-KIX-TPE-SIN-DPS is under the MPM, so it would be fine.
And keep in mind that DL's fare engine doesn't
always work as we described and as indicated in the master thread. Sometimes it works in your favor, sometimes it does not.