AA 5259 then AA 1363 at DFW
Gainesville → Dallas-Fort Worth → St Louis
Timetable, Dallas-Fort Worth time
09:00AA 5259 from Gainesville at the gate
12:43AA 1363 to St Louis leaves the gate
3 h 43 apart on the timetable
The last days
AA 5259 and AA 1363 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.