UA 2833 then UA 6086 at Houston
Chicago → Houston → Shreveport
Timetable, Houston time
09:50UA 2833 from Chicago at the gate
07:00UA 6086 to Shreveport leaves the gate
21 h 10 apart on the timetable, overnight
UA 6086 leaves 21 h 10 after UA 2833 arrives on the timetable: more than half a day, so not a connection we count.