AA 4528 then OO 6045 at O'Hare
Norfolk → Chicago → Grand Rapids
Timetable, Chicago time
07:29AA 4528 from Norfolk at the gate
13:37OO 6045 to Grand Rapids leaves the gate
6 h 08 apart on the timetable
The last days
AA 4528 and OO 6045 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.