UA 3280 then UA 2341 at Houston
Greensboro → Houston → Seattle
Timetable, Houston time
20:30UA 3280 from Greensboro at the gate
19:55UA 2341 to Seattle leaves the gate
23 h 25 apart on the timetable, overnight
UA 2341 leaves 23 h 25 after UA 3280 arrives on the timetable: more than half a day, so not a connection we count.