DL 3691 then DL 116 at Salt Lake City
Vancouver → Salt Lake City → Oklahoma City
Timetable, Salt Lake City time
10:12DL 3691 from Vancouver at the gate
09:30DL 116 to Oklahoma City leaves the gate
23 h 18 apart on the timetable, overnight
DL 116 leaves 23 h 18 after DL 3691 arrives on the timetable: more than half a day, so not a connection we count.