UA 1963 then DL 3882 at Salt Lake City
Denver → Salt Lake City → Oklahoma City
Timetable, Salt Lake City time
13:25UA 1963 from Denver at the gate
09:30DL 3882 to Oklahoma City leaves the gate
20 h 05 apart on the timetable, overnight
DL 3882 leaves 20 h 05 after UA 1963 arrives on the timetable: more than half a day, so not a connection we count.