AA 3301 then AA 3501 at O'Hare
Dallas-Fort Worth → Chicago → Knoxville
Timetable, Chicago time
11:05AA 3301 from Dallas-Fort Worth at the gate
13:31AA 3501 to Knoxville leaves the gate
2 h 26 apart on the timetable
The last days
AA 3301 and AA 3501 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.