CX3509 New YorkJFK TorontoYYZ
CX3509 by Cathay Pacific flies from New York (JFK) to Toronto (YYZ).
scheduled from JFK
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by YYZ (Toronto), currently flying IFR (instrument). 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 New York
ForecastWed 4 Nov, local date
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 Toronto
ForecastWed 4 Nov, local date
- 89% 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.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other New York to Toronto flights today
same route · Cathay PacificIf CX3509 is cancelled, these are the other Cathay Pacific nonstop flights from New York to Toronto on the same day, with scheduled departure times in JFK 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 CX3509 actually runs
Pro Flight Search has tracked every published board update for CX3509 across the JFK and YYZ boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at JFK and YYZ.
The verdict above is that record speaking, so it reflects how CX3509 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around CX3509? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: CX3509 New York to Toronto on-time performance, measured from the JFK and YYZ airport boards.
https://proflightsearch.com/flight/CX3509