UA 631 then DL 2284 at Phoenix
Denver → Phoenix → Minneapolis
Timetable, Phoenix time
15:28UA 631 from Denver at the gate
15:10DL 2284 to Minneapolis leaves the gate
23 h 42 apart on the timetable, overnight
DL 2284 leaves 23 h 42 after UA 631 arrives on the timetable: more than half a day, so not a connection we count.