WN 404 then DL 514 at Phoenix
Austin → Phoenix → Boston
Timetable, Phoenix time
08:30WN 404 from Austin at the gate
23:23DL 514 to Boston leaves the gate
14 h 53 apart on the timetable
DL 514 leaves 14 h 53 after WN 404 arrives on the timetable: more than half a day, so not a connection we count.