WS 1542 then UA 4307 at Houston
Calgary → Houston → Northwest Arkansas
Timetable, Houston time
13:00WS 1542 from Calgary at the gate
09:35UA 4307 to Northwest Arkansas leaves the gate
20 h 35 apart on the timetable, overnight
UA 4307 leaves 20 h 35 after WS 1542 arrives on the timetable: more than half a day, so not a connection we count.