AA 994 then AA 3804 at DFW
Knoxville → Dallas-Fort Worth → Shreveport
Timetable, Dallas-Fort Worth time
07:40AA 994 from Knoxville at the gate
08:22AA 3804 to Shreveport leaves the gate
42 min apart on the timetable
The last days
AA 994 and AA 3804 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.