UA 1459 then UA 6311 at Houston
Port of Spain → Houston → Nashville
Timetable, Houston time
05:28UA 1459 from Port of Spain at the gate
09:50UA 6311 to Nashville leaves the gate
4 h 22 apart on the timetable
Today
From the airport’s board at 17:41 Houston time
06:16UA 1459 reached the gate48 min late
10:22UA 6311 left the gate32 min late
4 h 06 between the gates
The last days
UA 1459 and UA 6311 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.