CA4340 ShenzhenSZX · 13:45 ChengduCTU
CA4340 by Air China flies from Shenzhen (SZX) to Chengdu (CTU).
scheduled from SZX
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 operation0 cancelled · 16 operations tracked
The route today
live boardsTomorrow at Shenzhen
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 Shenzhen to Chengdu flights today
same route · Air ChinaIf CA4340 is cancelled, these are the other Air China nonstop flights from Shenzhen to Chengdu 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 CA4340 actually runs
Pro Flight Search has tracked every published board update for CA4340 across the SZX and CTU boards: schedule changes, gate pushes and actual clocks. Usually departs ~10 min late. Based on 14 confirmed departures · 11/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CA4340 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-32FG, B-325A, B-30C6, B-323Q.
Board clocks recorded as SZX and CTU published them.
Planning around CA4340? 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: CA4340 Shenzhen to Chengdu on-time performance, measured from the SZX and CTU airport boards.
https://proflightsearch.com/flight/CA4340
.