UA 2483 then UA 4307 at Houston
Chicago → Houston → Northwest Arkansas
Timetable, Houston time
10:32UA 2483 from Chicago at the gate
09:35UA 4307 to Northwest Arkansas leaves the gate
23 h 03 apart on the timetable, overnight
UA 4307 leaves 23 h 03 after UA 2483 arrives on the timetable: more than half a day, so not a connection we count.