Originally Posted by
navi_jen
Where does W fit into this schema? I am thinking about an APAC mileage run, and am nervous as all get out that I won't get upgraded to first.
There are no comp upgrades to J on long haul international (if that's what you are thinking). For the domestic segments, upgrade priority is suspected to be based on the underlying fare coding of the W fare (but no one is entirely sure and DL doesn't say).