AA 331 then AA 2498 at DFW
Louisville → Dallas-Fort Worth → Knoxville
Timetable, Dallas-Fort Worth time
09:35AA 331 from Louisville at the gate
13:37AA 2498 to Knoxville leaves the gate
4 h 02 apart on the timetable
The last days
AA 331 and AA 2498 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.