CZ3990 XiuzhouJNH GuangzhouCAN · 19:05
CZ3990 by China Southern Airline flies from Xiuzhou (JNH) to Guangzhou (CAN) for the Sat, Oct 10 departure.
arrival expected at CAN · on schedule
board checked 22m 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 boardsHow CZ3990 actually runs
Pro Flight Search has tracked every published board update for CZ3990 across the JNH and CAN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -11 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how CZ3990 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 JNH and CAN published them.
Planning around CZ3990? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CZ3990 Xiuzhou to Guangzhou on-time performance, measured from the JNH and CAN airport boards.
https://proflightsearch.com/flight/CZ3990
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