UA 547 then UA 4307 at Houston
Kansas City → Houston → Northwest Arkansas
Timetable, Houston time
10:47UA 547 from Kansas City at the gate
09:35UA 4307 to Northwest Arkansas leaves the gate
22 h 48 apart on the timetable, overnight
UA 4307 leaves 22 h 48 after UA 547 arrives on the timetable: more than half a day, so not a connection we count.