AC 689 then AC 507 at Toronto Pearson
St. John's → Toronto → Chicago O'Hare
Timetable, Toronto time
08:15AC 689 from St. John's at the gate
14:35AC 507 to Chicago O'Hare leaves the gate
6 h 20 apart on the timetable
The last days
AC 689 and AC 507 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.