AA 6203 then AA 2579 at DFW
Oklahoma City → Dallas-Fort Worth → Denver
Timetable, Dallas-Fort Worth time
10:13AA 6203 from Oklahoma City at the gate
11:11AA 2579 to Denver leaves the gate
58 min apart on the timetable
The last days
AA 6203 and AA 2579 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.