DL 929 then DL 4611 at Atlanta
Phoenix → Atlanta → Salt Lake City
Timetable, Atlanta time
04:41DL 929 from Phoenix at the gate
17:30DL 4611 to Salt Lake City leaves the gate
12 h 49 apart on the timetable
DL 4611 leaves 12 h 49 after DL 929 arrives on the timetable: more than half a day, so not a connection we count.