AA 3521 then BR 643 at O'Hare
Bloomington-Normal → Chicago → Anchorage
Timetable, Chicago time
06:14AA 3521 from Bloomington-Normal at the gate
14:50BR 643 to Anchorage leaves the gate
8 h 36 apart on the timetable
The last days
AA 3521 and BR 643 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.