AC 7301 then AA 9630 at O'Hare
Montréal → Chicago → Nashville
Timetable, Chicago time
11:35AC 7301 from Montréal at the gate
15:05AA 9630 to Nashville leaves the gate
3 h 30 apart on the timetable
The last days
AC 7301 and AA 9630 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.