AA 6204 then AA 1349 at O'Hare
Grand Rapids → Chicago → Los Angeles
Timetable, Chicago time
10:30AA 6204 from Grand Rapids at the gate
13:40AA 1349 to Los Angeles leaves the gate
3 h 10 apart on the timetable
The last days
AA 6204 and AA 1349 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.