WN 1048 then DL 1697 at Phoenix
Chicago Midway → Phoenix → Boston
Timetable, Phoenix time
18:35WN 1048 from Chicago Midway at the gate
14:20DL 1697 to Boston leaves the gate
19 h 45 apart on the timetable, overnight
DL 1697 leaves 19 h 45 after WN 1048 arrives on the timetable: more than half a day, so not a connection we count.