AA 884 then AA 2880 at Miami
Chicago O'Hare → Miami → Atlanta
Timetable, Miami time
10:16AA 884 from Chicago O'Hare at the gate
14:15AA 2880 to Atlanta leaves the gate
3 h 59 apart on the timetable
The last days
AA 884 and AA 2880 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.