AA 5591 then UA 362 at Houston
Dallas-Fort Worth → Houston → Miami
Timetable, Houston time
00:06AA 5591 from Dallas-Fort Worth at the gate
08:00UA 362 to Miami leaves the gate
7 h 54 apart on the timetable
The last days
AA 5591 and UA 362 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.