BR 646 then AA 6486 at O'Hare
Anchorage → Chicago → Detroit
Timetable, Chicago time
10:40BR 646 from Anchorage at the gate
13:34AA 6486 to Detroit leaves the gate
2 h 54 apart on the timetable
Today
From the airport’s board at 14:53 Chicago time
10:40BR 646 due at the gate, no estimate yet
13:27AA 6486 left the gate7 min early
2 h 47 between the gates, on these times
The last days
BR 646 and AA 6486 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.