AA 3133 then AA 1854 at O'Hare
Minneapolis → Chicago → San Francisco
Timetable, Chicago time
18:03AA 3133 from Minneapolis at the gate
19:00AA 1854 to San Francisco leaves the gate
57 min apart on the timetable
The last days
AA 3133 and AA 1854 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.