AA 6250 then AA 5572 at Charlotte
Shreveport → Charlotte → Lexington
Timetable, Charlotte time
10:25AA 6250 from Shreveport at the gate
11:20AA 5572 to Lexington leaves the gate
55 min apart on the timetable
The last days
AA 6250 and AA 5572 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.