CZ3921 GuangzhouCAN · 17:00 YunchengYCU
CZ3921 by China Southern Airlines flies from Guangzhou (CAN) to Yuncheng (YCU) for the Tue, Sep 22 departure.
departs CAN · on schedule
board checked 266m ago · checking again in 45s
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 operation0 cancelled · 9 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Guangzhou to Yuncheng flights today
same route · China Southern AirlinesIf CZ3921 is cancelled, this is the other China Southern Airlines nonstop flight from Guangzhou to Yuncheng 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 CZ3921 actually runs
Pro Flight Search has tracked every published board update for CZ3921 across the CAN and YCU boards: schedule changes, gate pushes and actual clocks. Usually departs ~14 min late. Based on 8 confirmed departures · 5/8 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CZ3921 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 YCU published them.
Planning around CZ3921? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CZ3921 Guangzhou to Yuncheng on-time performance, measured from the CAN and YCU airport boards.
https://proflightsearch.com/flight/CZ3921
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