CZ3503 GuangzhouCAN · 16:00 ShanghaiSHA · 18:25
CZ3503 by China Southern Airlines flies from Guangzhou (CAN) to Shanghai (SHA) for the Fri, Oct 9 departure.
arrived at SHA · 34 min early
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 CAN and SHA 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Guangzhou to Shanghai flights today
same route · China Southern AirlinesIf CZ3503 is cancelled, these are the other China Southern Airlines nonstop flights from Guangzhou to Shanghai on the same day, with scheduled departure times in CAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How CZ3503 actually runs
Pro Flight Search has tracked every published board update for CZ3503 across the CAN and SHA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left a little late (~14 min) but landed about 34 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how CZ3503 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 CAN and SHA published them.
Planning around CZ3503? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CZ3503 Guangzhou to Shanghai on-time performance, measured from the CAN and SHA airport boards.
https://proflightsearch.com/flight/CZ3503
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