WN 550 then AA 6486 at Detroit
Nashville → Detroit → Chicago O'Hare
Timetable, Detroit time
13:15WN 550 from Nashville at the gate
16:37AA 6486 to Chicago O'Hare leaves the gate
3 h 22 apart on the timetable
The last days
WN 550 and AA 6486 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.