AA 868 then AC 7271 at Miami
Dallas-Fort Worth → Miami → Toronto
Timetable, Miami time
12:54AA 868 from Dallas-Fort Worth at the gate
16:40AC 7271 to Toronto leaves the gate
3 h 46 apart on the timetable
The last days
AA 868 and AC 7271 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.