AA 3992 then WN 1252 at Phoenix
Burbank → Phoenix → Nashville
Timetable, Phoenix time
11:44AA 3992 from Burbank at the gate
14:30WN 1252 to Nashville leaves the gate
2 h 46 apart on the timetable
The last days
AA 3992 and WN 1252 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.