UA 4492 then UA 4307 at Houston
Birmingham (Alabama) → Houston → Northwest Arkansas
Timetable, Houston time
13:04UA 4492 from Birmingham (Alabama) at the gate
09:35UA 4307 to Northwest Arkansas leaves the gate
20 h 31 apart on the timetable, overnight
UA 4307 leaves 20 h 31 after UA 4492 arrives on the timetable: more than half a day, so not a connection we count.