AA 3388 then AA 3612 at DFW
Amarillo → Dallas-Fort Worth → Oklahoma City
Timetable, Dallas-Fort Worth time
14:19AA 3388 from Amarillo at the gate
18:20AA 3612 to Oklahoma City leaves the gate
4 h 01 apart on the timetable
The last days
AA 3388 and AA 3612 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.