AC688 St LouisSTL · 12:10 MontréalYUL
AC688 by Air Canada Jetz flies from St Louis (STL) to Montréal (YUL).
scheduled from STL
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at STL and YUL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other St Louis to Montréal flights today
same route · Air Canada JetzIf AC688 is cancelled, this is the other Air Canada Jetz nonstop flight from St Louis to Montréal on the same day, with scheduled departure times in STL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AC688 actually runs
Pro Flight Search has tracked every published board update for AC688 across the STL and YUL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +5 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AC688 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: C-FEJY.
Board clocks recorded as STL and YUL published them.
Planning around AC688? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AC688 St Louis to Montréal on-time performance, measured from the STL and YUL airport boards.
https://proflightsearch.com/flight/AC688
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