DL 1203 then DL 116 at Salt Lake City
Portland (Oregon) → Salt Lake City → Oklahoma City
Timetable, Salt Lake City time
12:49DL 1203 from Portland (Oregon) at the gate
09:31DL 116 to Oklahoma City leaves the gate
20 h 42 apart on the timetable, overnight
DL 116 leaves 20 h 42 after DL 1203 arrives on the timetable: more than half a day, so not a connection we count.