UA 455 then DL 2284 at Phoenix
Chicago O'Hare → Phoenix → Minneapolis
Timetable, Phoenix time
15:57UA 455 from Chicago O'Hare at the gate
15:10DL 2284 to Minneapolis leaves the gate
23 h 13 apart on the timetable, overnight
DL 2284 leaves 23 h 13 after UA 455 arrives on the timetable: more than half a day, so not a connection we count.