AC 8604 then WN 4417 at Boston
Montréal → Boston → Nashville
Timetable, Boston time
09:48AC 8604 from Montréal at the gate
13:05WN 4417 to Nashville leaves the gate
3 h 17 apart on the timetable
The last days
AC 8604 and WN 4417 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.