AA 2544 then AA 524 at DFW
Knoxville → Dallas-Fort Worth → Oklahoma City
Timetable, Dallas-Fort Worth time
16:35AA 2544 from Knoxville at the gate
17:15AA 524 to Oklahoma City leaves the gate
40 min apart on the timetable
The last days
AA 2544 and AA 524 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.