AA 5563 then AA 1454 at Charlotte
Cleveland → Charlotte → Las Vegas
Timetable, Charlotte time
15:34AA 5563 from Cleveland at the gate
16:08AA 1454 to Las Vegas leaves the gate
34 min apart on the timetable
The last days
AA 5563 and AA 1454 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.