CZ8490 SingaporeSIN · 03:55 GuangzhouCAN · 07:55
CZ8490 by China Southern Airlines flies from Singapore (SIN) to Guangzhou (CAN) for the Fri, Oct 30 departure.
departs SIN · on schedule
board checked 40m ago · checking again in 45s
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SIN and CAN 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 on this route
ForecastSingapore to Guangzhou with China Southern Airlines · Sat 31 Oct, local date
- Chance a departure is cancelled
- 0.2%8.5× usual
- Chance a departure leaves 60+ min late
- 5.5%0.9× usual
Forecast weather: 57% chance of thunder and 82% chance of rain at Singapore
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 4 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 Singapore to Guangzhou flights today
same route · China Southern AirlinesIf CZ8490 is cancelled, these are the other China Southern Airlines nonstop flights from Singapore to Guangzhou on the same day, with scheduled departure times in SIN 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 CZ8490 actually runs
Pro Flight Search has tracked every published board update for CZ8490 across the SIN and CAN boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed -12 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how CZ8490 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as SIN and CAN published them.
Planning around CZ8490? 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: CZ8490 Singapore to Guangzhou on-time performance, measured from the SIN and CAN airport boards.
https://proflightsearch.com/flight/CZ8490
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