UA 2267 then UA 4307 at Houston
Ontario → Houston → Northwest Arkansas
Timetable, Houston time
11:10UA 2267 from Ontario at the gate
09:35UA 4307 to Northwest Arkansas leaves the gate
22 h 25 apart on the timetable, overnight
UA 4307 leaves 22 h 25 after UA 2267 arrives on the timetable: more than half a day, so not a connection we count.