AC 1912 then AC 2432 at Toronto Pearson
Ottawa → Toronto → Punta Cana
Timetable, Toronto time
06:43AC 1912 from Ottawa at the gate
12:30AC 2432 to Punta Cana leaves the gate
5 h 47 apart on the timetable
The last days
AC 1912 and AC 2432 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.