WN 915 then AA 2766 at Miami
Dallas → Miami → Nashville
Timetable, Miami time
11:30WN 915 from Dallas at the gate
18:35AA 2766 to Nashville leaves the gate
7 h 05 apart on the timetable
The last days
WN 915 and AA 2766 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.