AC509 TorontoYYZ · 14:00 ChicagoORD · 14:55
AC509 by Air Canada flies from Toronto (YYZ) to Chicago (ORD).
scheduled from YYZ
Where the minutes go
last 5 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 · 5 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by ORD (Chicago), currently flying MVFR (marginal visual). 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 at Toronto
ForecastTue 3 Nov, local date
- 84% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Chicago
ForecastTue 3 Nov, local date
- 86% chance of rain
- Gusts to 32 kt
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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.
Other Toronto to Chicago flights today
same route · Air CanadaIf AC509 is cancelled, these are the other Air Canada nonstop flights from Toronto to Chicago on the same day, with scheduled departure times in YYZ local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How AC509 actually runs
Pro Flight Search has tracked every published board update for AC509 across the YYZ and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 5 confirmed landings · 3/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AC509 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-GJYI, C-FFGZ, C-GTZH, C-GWUT.
Board clocks recorded as YYZ and ORD published them.
Planning around AC509? 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: AC509 Toronto to Chicago on-time performance, measured from the YYZ and ORD airport boards.
https://proflightsearch.com/flight/AC509
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