WN 1722 then DL 1697 at Phoenix
El Paso → Phoenix → Boston
Timetable, Phoenix time
21:15WN 1722 from El Paso at the gate
14:20DL 1697 to Boston leaves the gate
17 h 05 apart on the timetable, overnight
DL 1697 leaves 17 h 05 after WN 1722 arrives on the timetable: more than half a day, so not a connection we count.