AA 2124 then AA 521 at LAX
Chicago O'Hare → Los Angeles → Nashville
Timetable, Los Angeles time
11:26AA 2124 from Chicago O'Hare at the gate
17:33AA 521 to Nashville leaves the gate
6 h 07 apart on the timetable
The last days
AA 2124 and AA 521 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.