AA 6284 then AA 662 at O'Hare
Des Moines → Chicago → Charlotte
Timetable, Chicago time
11:10AA 6284 from Des Moines at the gate
12:05AA 662 to Charlotte leaves the gate
55 min apart on the timetable
The last days
AA 6284 and AA 662 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.