AA 3413 then AA 1948 at O'Hare
Greensboro → Chicago → San Francisco
Timetable, Chicago time
09:05AA 3413 from Greensboro at the gate
10:30AA 1948 to San Francisco leaves the gate
1 h 25 apart on the timetable
The last days
AA 3413 and AA 1948 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.