B6 2033 then UA 4307 at Houston
Boston → Houston → Northwest Arkansas
Timetable, Houston time
13:11B6 2033 from Boston at the gate
09:35UA 4307 to Northwest Arkansas leaves the gate
20 h 24 apart on the timetable, overnight
UA 4307 leaves 20 h 24 after B6 2033 arrives on the timetable: more than half a day, so not a connection we count.