F9 1523 then AA 2502 at DFW
St Louis → Dallas-Fort Worth → Oklahoma City
Timetable, Dallas-Fort Worth time
11:53F9 1523 from St Louis at the gate
18:30AA 2502 to Oklahoma City leaves the gate
6 h 37 apart on the timetable
The last days
F9 1523 and AA 2502 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.