CZ3551 ShenzhenSZX · 12:00 ShanghaiSHA · 14:15
CZ3551 by China Southern Airlines flies from Shenzhen (SZX) to Shanghai (SHA) for the Tue, Nov 10 departure.
arrival expected at SHA · on schedule
board checked 4m ago · checking again in 45s
⚖ CZ3551 typically leaves +17 and lands −11. The air wins minutes back.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 −11 min · 0 cancelled · 16 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SZX and SHA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow at Shenzhen
ForecastWed 11 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.
Tomorrow at Shanghai
ForecastWed 11 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 Shanghai flights today
same route · China Southern AirlinesIf CZ3551 is cancelled, these are the other China Southern Airlines nonstop flights from Shenzhen to Shanghai 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 CZ3551 actually runs
Pro Flight Search has tracked every published board update for CZ3551 across the SZX and SHA boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 13 confirmed landings · 13/13 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how CZ3551 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-1062, B-8360, B-8366, B-32N7.
Board clocks recorded as SZX and SHA published them.
Planning around CZ3551? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: CZ3551 Shenzhen to Shanghai on-time performance, measured from the SZX and SHA airport boards.
https://proflightsearch.com/flight/CZ3551
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