CZ3678 KunmingKMG · 12:10 ShanghaiPVG · 15:20
CZ3678 by China Southern Airlines flies from Kunming (KMG) to Shanghai (PVG) for the Thu, Nov 5 departure.
departs KMG · on schedule
board checked 19m 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 operationmedian arrival −19 min · 0 cancelled · 10 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at KMG and PVG 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. This route has few tracked flights so far, so treat this as an early read.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at Kunming
ForecastFri 6 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
ForecastFri 6 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 Kunming to Shanghai flights today
same route · China Southern AirlinesIf CZ3678 is cancelled, this is the other China Southern Airlines nonstop flight from Kunming to Shanghai on the same day, with scheduled departure times in KMG 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 CZ3678 actually runs
Pro Flight Search has tracked every published board update for CZ3678 across the KMG and PVG boards: schedule changes, gate pushes and actual clocks. Usually lands ~19 min early. Based on 10 confirmed landings · 10/10 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CZ3678 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 KMG and PVG published them.
Planning around CZ3678? 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: CZ3678 Kunming to Shanghai on-time performance, measured from the KMG and PVG airport boards.
https://proflightsearch.com/flight/CZ3678
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