CX504 Hong KongHKG · 09:05 TokyoNRT · 14:05
CX504 by Cathay Pacific flies from Hong Kong (HKG) to Tokyo (NRT) for the Wed, Nov 11 departure.
arrived at NRT · 4 min late
⚖ CX504 typically leaves +7 and lands −2. 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 −2 min · 0 cancelled · 12 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at HKG and NRT 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 Hong Kong
ForecastThu 12 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 Tokyo
ForecastThu 12 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.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Hong Kong to Tokyo flights today
same route · Cathay PacificIf CX504 is cancelled, these are the other Cathay Pacific nonstop flights from Hong Kong to Tokyo on the same day, with scheduled departure times in HKG 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 CX504 actually runs
Pro Flight Search has tracked every published board update for CX504 across the HKG and NRT boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min late. Based on 8 confirmed landings · 5/8 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CX504 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-HNG, B-HNS, B-HNM, B-HNQ.
Board clocks recorded as HKG and NRT published them.
Planning around CX504? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: CX504 Hong Kong to Tokyo on-time performance, measured from the HKG and NRT airport boards.
https://proflightsearch.com/flight/CX504
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