AA 3513 then AA 2246 at DFW
Fort Smith → Dallas-Fort Worth → St Louis
Timetable, Dallas-Fort Worth time
11:27AA 3513 from Fort Smith at the gate
18:32AA 2246 to St Louis leaves the gate
7 h 05 apart on the timetable
The last days
AA 3513 and AA 2246 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.