AA 4367 then AA 6337 at O'Hare
Des Moines → Chicago → Oklahoma City
Timetable, Chicago time
09:10AA 4367 from Des Moines at the gate
11:45AA 6337 to Oklahoma City leaves the gate
2 h 35 apart on the timetable
The last days
AA 4367 and AA 6337 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.