AA 6465 then AA 2378 at O'Hare
Detroit → Chicago → Dallas-Fort Worth
Timetable, Chicago time
07:40AA 6465 from Detroit at the gate
08:29AA 2378 to Dallas-Fort Worth leaves the gate
49 min apart on the timetable
The last days
AA 6465 and AA 2378 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.