UA 1972 then DL 3882 at Salt Lake City
Chicago O'Hare → Salt Lake City → Oklahoma City
Timetable, Salt Lake City time
11:37UA 1972 from Chicago O'Hare at the gate
09:30DL 3882 to Oklahoma City leaves the gate
21 h 53 apart on the timetable, overnight
DL 3882 leaves 21 h 53 after UA 1972 arrives on the timetable: more than half a day, so not a connection we count.