Originally Posted by flyerCO

Another vote for DL. KE tends to be way too hot for me. (I lived in ND and would keep a window cracked in winter in my bedroom)

While no DL miles for the segment (must credit to *A), I usually book DL to NRT/HND and then ANA to BKK/SIN. Both are allowed under fare rules (unless something changed) and I like ANA much better.