AA 3546 then K4 590 at O'Hare
Detroit → Chicago → Anchorage
Timetable, Chicago time
11:00AA 3546 from Detroit at the gate
17:45K4 590 to Anchorage leaves the gate
6 h 45 apart on the timetable
Today
From the airport’s board at 23:45 Chicago time
10:16AA 3546 reached the gate44 min early
20:06K4 590 left the gate2 h 21 late
9 h 50 between the gates
The last days
AA 3546 and K4 590 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.