AA 1003 then AA 4008 at Miami
Dallas-Fort Worth → Miami → Jacksonville
Timetable, Miami time
11:02AA 1003 from Dallas-Fort Worth at the gate
17:04AA 4008 to Jacksonville leaves the gate
6 h 02 apart on the timetable
The last days
AA 1003 and AA 4008 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.