AA 2669 then AC 1507 at Newark
Phoenix → New York → Toronto Pearson
Timetable, New York time
06:00AA 2669 from Phoenix at the gate
14:20AC 1507 to Toronto Pearson leaves the gate
8 h 20 apart on the timetable
The last days
AA 2669 and AC 1507 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.