Originally Posted by gradvmedusa
For certain I will be flying NYC-NRT and then just all around asia possibly NRT-SIN or NRT-BKK
If the Onepass rules are similar to the ones in OK+, you can only go transpacific. Which basically gives you two options within Skyteam: NW and KE. My impression is that KE is better than NW, but it'd obviously involve more connections (NW have a bit of an Asian hub in NRT).