CZ321 GuangzhouCAN · 21:20 MelbourneMEL · 08:40
CZ321 by China Southern Airlines flies from Guangzhou (CAN) to Melbourne (MEL) for the Thu, Sep 24 departure.
arrived at MEL · 18 min late
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 +10 min · 0 cancelled · 13 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at CAN and MEL 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Melbourne flights today
same route · China Southern AirlinesIf CZ321 is cancelled, this is the other China Southern Airlines nonstop flight from Guangzhou to Melbourne 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 CZ321 actually runs
Pro Flight Search has tracked every published board update for CZ321 across the CAN and MEL boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min late. Based on 11 confirmed landings · 6/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CZ321 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-8359, B-8362, B-5939, B-8870.
Board clocks recorded as CAN and MEL published them.
Planning around CZ321? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CZ321 Guangzhou to Melbourne on-time performance, measured from the CAN and MEL airport boards.
https://proflightsearch.com/flight/CZ321
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