Originally Posted by
DMPHL
I think
newyorkgeorge meant that CLT and PHX are primarily connecting hubs for domestic traffic flows, although PHX is even
more focused on domestic-domestic connections than CLT is.
Exactly and other than trunk routes few domestic routes (SFO, MCO) see widebody service. It's just not in the cards for CLT or even PHX other than what's there now. However, both airports see sizable 321 service.