AA 2389 then AA 4434 at O'Hare
Calgary → Chicago → Madison
Timetable, Chicago time
18:44AA 2389 from Calgary at the gate
22:30AA 4434 to Madison leaves the gate
3 h 46 apart on the timetable
The last days
AA 2389 and AA 4434 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.
Later flights to Madison
AA 446223:004 h 16 after AA 2389 on the timetable