AC 1912 then DM 5803 at Toronto Pearson
Ottawa → Toronto → Punta Cana
Timetable, Toronto time
06:43AC 1912 from Ottawa at the gate
11:50DM 5803 to Punta Cana leaves the gate
5 h 07 apart on the timetable
The last days
AC 1912 and DM 5803 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.