WN 2603 then DL 1697 at Phoenix
Long Beach → Phoenix → Boston
Timetable, Phoenix time
19:30WN 2603 from Long Beach at the gate
14:20DL 1697 to Boston leaves the gate
18 h 50 apart on the timetable, overnight
DL 1697 leaves 18 h 50 after WN 2603 arrives on the timetable: more than half a day, so not a connection we count.