CZ3151 ShenzhenSZX BeijingPKX
CZ3151 by China Southern Airlines flies from Shenzhen (SZX) to Beijing (PKX).
scheduled from SZX
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at SZX and PKX 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 Shenzhen to Beijing flights today
same route · China Southern AirlinesIf CZ3151 is cancelled, these are the other China Southern Airlines nonstop flights from Shenzhen to Beijing on the same day, with scheduled departure times in SZX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How CZ3151 actually runs
Pro Flight Search has tracked every published board update for CZ3151 across the SZX and PKX boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at SZX and PKX.
The verdict above is that record speaking, so it reflects how CZ3151 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around CZ3151? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CZ3151 Shenzhen to Beijing on-time performance, measured from the SZX and PKX airport boards.
https://proflightsearch.com/flight/CZ3151
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