AA 3590 then 5Y 853 at O'Hare
Nashville → Chicago → Anchorage
Timetable, Chicago time
08:35AA 3590 from Nashville at the gate
12:155Y 853 to Anchorage leaves the gate
3 h 40 apart on the timetable
Today
From the airport’s board at 16:11 Chicago time
08:02AA 3590 reached the gate33 min early
12:275Y 853 left the gate12 min late
4 h 25 between the gates
The last days
AA 3590 and 5Y 853 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.