WN 4039 then DL 1697 at Phoenix
Sacramento → Phoenix → Boston
Timetable, Phoenix time
21:05WN 4039 from Sacramento at the gate
14:20DL 1697 to Boston leaves the gate
17 h 15 apart on the timetable, overnight
DL 1697 leaves 17 h 15 after WN 4039 arrives on the timetable: more than half a day, so not a connection we count.