AA 2352 then AA 1044 at DFW
Tulsa → Dallas-Fort Worth → Nashville
Timetable, Dallas-Fort Worth time
14:22AA 2352 from Tulsa at the gate
17:59AA 1044 to Nashville leaves the gate
3 h 37 apart on the timetable
The last days
AA 2352 and AA 1044 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.