AA 1990 then AA 5393 at DFW
Phoenix → Dallas-Fort Worth → Knoxville
Timetable, Dallas-Fort Worth time
13:32AA 1990 from Phoenix at the gate
16:15AA 5393 to Knoxville leaves the gate
2 h 43 apart on the timetable
The last days
AA 1990 and AA 5393 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.