AA 5063 then DL 5540 at Atlanta
Charlotte → Atlanta → Oklahoma City
Timetable, Atlanta time
08:42AA 5063 from Charlotte at the gate
11:00DL 5540 to Oklahoma City leaves the gate
2 h 18 apart on the timetable
The last days
AA 5063 and DL 5540 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.