UA 3880 then UA 678 at Houston
IAB → Houston → New York LaGuardia
Timetable, Houston time
03:26UA 3880 from IAB at the gate
10:00UA 678 to New York LaGuardia leaves the gate
6 h 34 apart on the timetable
The last days
UA 3880 and UA 678 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.