CX2509 TokyoNRT · 08:50 Hong KongHKG · 13:25
CX2509 by Cathay Pacific flies from Tokyo (NRT) to Hong Kong (HKG).
scheduled from NRT
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at NRT and HKG 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 →
Tomorrow on this route
ForecastTokyo to Hong Kong with Cathay Pacific · Thu 29 Oct, local date
- Chance a departure is cancelled
- 0.5%0.5× usual
- Chance a departure leaves 60+ min late
- 4.3%0.9× usual
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 5 departures a day on this route with this airline. · 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 Tokyo to Hong Kong flights today
same route · Cathay PacificIf CX2509 is cancelled, these are the other Cathay Pacific nonstop flights from Tokyo to Hong Kong on the same day, with scheduled departure times in NRT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How CX2509 actually runs
Pro Flight Search has tracked every published board update for CX2509 across the NRT and HKG boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left about 5 min early but landed about 68 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how CX2509 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: B-LBC.
Board clocks recorded as NRT and HKG published them.
Planning around CX2509? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CX2509 Tokyo to Hong Kong on-time performance, measured from the NRT and HKG airport boards.
https://proflightsearch.com/flight/CX2509
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