Y4 1884 then DL 1697 at Phoenix
Guadalajara → Phoenix → Boston
Timetable, Phoenix time
18:51Y4 1884 from Guadalajara at the gate
14:20DL 1697 to Boston leaves the gate
19 h 29 apart on the timetable, overnight
DL 1697 leaves 19 h 29 after Y4 1884 arrives on the timetable: more than half a day, so not a connection we count.