AA 1938 then AA 5316 at O'Hare
Dallas-Fort Worth → Chicago → Louisville
Timetable, Chicago time
07:35AA 1938 from Dallas-Fort Worth at the gate
10:11AA 5316 to Louisville leaves the gate
2 h 36 apart on the timetable
The last days
AA 1938 and AA 5316 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.