AA 4190 then AA 5004 at O'Hare
Roanoke → Chicago → Detroit
Timetable, Chicago time
18:15AA 4190 from Roanoke at the gate
19:08AA 5004 to Detroit leaves the gate
53 min apart on the timetable
The last days
AA 4190 and AA 5004 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.