UA 5205 then UA 4307 at Houston
Chicago → Houston → Northwest Arkansas
Timetable, Houston time
11:30UA 5205 from Chicago at the gate
09:35UA 4307 to Northwest Arkansas leaves the gate
22 h 05 apart on the timetable, overnight
UA 4307 leaves 22 h 05 after UA 5205 arrives on the timetable: more than half a day, so not a connection we count.