AA 3421 then AA 4353 at O'Hare
Mosinee → Chicago → South Bend
Timetable, Chicago time
07:30AA 3421 from Mosinee at the gate
08:00AA 4353 to South Bend leaves the gate
30 min apart on the timetable
Today
From the airport’s board at 07:21 Chicago time
07:10AA 3421 reached the gate20 min early
08:00AA 4353 due to leave, no estimate yet
50 min between the gates, on these times
The last days
AA 3421 and AA 4353 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.