AA 3421 then 5Y 853 at O'Hare
Mosinee → Chicago → Anchorage
Timetable, Chicago time
07:30AA 3421 from Mosinee at the gate
13:155Y 853 to Anchorage leaves the gate
5 h 45 apart on the timetable
Today
From the airport’s board at 16:13 Chicago time
07:10AA 3421 reached the gate20 min early
14:005Y 853 left the gate45 min late
6 h 50 between the gates
The last days
AA 3421 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.