AC8687 MontréalYUL · 16:55 St LouisSTL · 18:41
AC8687 by Air Canada flies from Montréal (YUL) to St Louis (STL).
scheduled from YUL
⚖ AC8687 typically leaves +27 and lands −1. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −1 min · 0 cancelled · 10 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at YUL and STL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow on this route
ForecastMontréal to St Louis with Air Canada · Fri 30 Oct, local date
- Chance a departure is cancelled
- 3.6%0.8× usual
- Chance a departure leaves 60+ min late
- 7.3%0.8× usual
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Fewer than one departure a day on this route with this airline, so read it as a rough guide. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How AC8687 actually runs
Pro Flight Search has tracked every published board update for AC8687 across the YUL and STL boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 10 confirmed landings · 8/10 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AC8687 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-FRQK, C-FXJC, C-FEKI, C-FEKS.
Board clocks recorded as YUL and STL published them.
Planning around AC8687? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: AC8687 Montréal to St Louis on-time performance, measured from the YUL and STL airport boards.
https://proflightsearch.com/flight/AC8687
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