CX3509Cathay Pacific · JFK → YYZ
live · 30m ago
Route confirmed Cathay Pacific

CX3509 New YorkJFK TorontoYYZ

CX3509 by Cathay Pacific flies from New York (JFK) to Toronto (YYZ).

Right nowNext departure today Operates Tue Wed Thu Sun
23:32

scheduled from JFK

The route today

live boards
JFKNew YorkOn-time likelyJFK delay board →
YYZTorontoOn-time likelyYYZ delay board →
JFK→YYZevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
36%Chance of 15+ min delay
4.0%Chance of cancellation
+5 minTypical airport delay in this weather

Conditions at JFK and YYZ 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 at New York

Forecast

Tue 10 Nov, local date

High16°Clikely 15°C to 17°C
Low8°Clikely 6°C to 9°C

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

Forecast

Tue 10 Nov, local date

High15°Clikely 14°C to 17°C
Low5°Clikely 3°C to 7°C

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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other New York to Toronto flights today

same route · Cathay Pacific
CX3485departs 00:10
CX75departs 00:23
CX3195departs 19:55
CX85departs 22:00

If 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: 33.0/100. 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

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: CX3509 New York to Toronto on-time performance, measured from the JFK and YYZ airport boards.

Canonical URL
https://proflightsearch.com/flight/CX3509
How we measure this →