AA 3236 then AA 3261 at Miami
San Francisco → Miami → Atlanta
Timetable, Miami time
17:08AA 3236 from San Francisco at the gate
20:50AA 3261 to Atlanta leaves the gate
3 h 42 apart on the timetable
The last days
AA 3236 and AA 3261 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.