UA 3872 then UA 3987 at Houston
Melbourne (Florida) → Houston → Baton Rouge
Timetable, Houston time
03:07UA 3872 from Melbourne (Florida) at the gate
12:00UA 3987 to Baton Rouge leaves the gate
8 h 53 apart on the timetable
The last days
UA 3872 and UA 3987 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.