AA 3704 then 5Y 853 at O'Hare
La Crosse → Chicago → Anchorage
Timetable, Chicago time
07:30AA 3704 from La Crosse at the gate
12:155Y 853 to Anchorage leaves the gate
4 h 45 apart on the timetable
Today
From the airport’s board at 20:49 Chicago time
07:02AA 3704 reached the gate28 min early
12:275Y 853 left the gate12 min late
5 h 25 between the gates
The last days
AA 3704 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.