UA 362 then AA 2609 at Miami
Houston → Miami → Atlanta
Timetable, Miami time
11:33UA 362 from Houston at the gate
18:07AA 2609 to Atlanta leaves the gate
6 h 34 apart on the timetable
The last days
UA 362 and AA 2609 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.