AC1939 OttawaYOW TorontoYYZ · 15:07
AC1939 by Air Canada flies from Ottawa (YOW) to Toronto (YYZ).
scheduled from YOW
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How AC1939 actually runs
Pro Flight Search has tracked every published board update for AC1939 across the YOW and YYZ boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: landed +0 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AC1939 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as YOW and YYZ published them.
Planning around AC1939? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: AC1939 Ottawa to Toronto on-time performance, measured from the YOW and YYZ airport boards.
https://proflightsearch.com/flight/AC1939
.