DL 2109 then UA 2086 at Houston
New York LaGuardia → Houston → Columbus (Ohio)
Timetable, Houston time
21:36DL 2109 from New York LaGuardia at the gate
20:00UA 2086 to Columbus (Ohio) leaves the gate
22 h 24 apart on the timetable, overnight
UA 2086 leaves 22 h 24 after DL 2109 arrives on the timetable: more than half a day, so not a connection we count.