AA 1740 then AA 2836 at DFW
Lubbock → Dallas-Fort Worth → Knoxville
Timetable, Dallas-Fort Worth time
07:21AA 1740 from Lubbock at the gate
11:00AA 2836 to Knoxville leaves the gate
3 h 39 apart on the timetable
The last days
AA 1740 and AA 2836 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.