JL 6797 then AA 6246 at O'Hare
Tokyo Narita → Chicago → Nashville
Timetable, Chicago time
11:30JL 6797 from Tokyo Narita at the gate
15:05AA 6246 to Nashville leaves the gate
3 h 35 apart on the timetable
The last days
JL 6797 and AA 6246 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.