DL 3744 then DL 3882 at Salt Lake City
Spokane → Salt Lake City → Oklahoma City
Timetable, Salt Lake City time
12:47DL 3744 from Spokane at the gate
09:30DL 3882 to Oklahoma City leaves the gate
20 h 43 apart on the timetable, overnight
DL 3882 leaves 20 h 43 after DL 3744 arrives on the timetable: more than half a day, so not a connection we count.