CZ3974 ShenzhenSZX · 22:30 ZhengzhouCGO
CZ3974 by China Southern Airlines flies from Shenzhen (SZX) to Zhengzhou (CGO) for the Sun, Nov 8 departure.
departs SZX · on schedule
board checked 366m ago · checking again in 45s
Where the minutes go
last 4 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 boardsTomorrow at Shenzhen
ForecastTue 10 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Shenzhen to Zhengzhou flights today
same route · China Southern AirlinesIf CZ3974 is cancelled, these are the other China Southern Airlines nonstop flights from Shenzhen to Zhengzhou on the same day, with scheduled departure times in SZX 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 CZ3974 actually runs
Pro Flight Search has tracked every published board update for CZ3974 across the SZX and CGO boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 4 confirmed departures · 3/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CZ3974 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-1410, B-5715, B-5446, B-1953.
Board clocks recorded as SZX and CGO published them.
Planning around CZ3974? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: CZ3974 Shenzhen to Zhengzhou on-time performance, measured from the SZX and CGO airport boards.
https://proflightsearch.com/flight/CZ3974
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