CA4339 ChengduCTU ShenzhenSZX · 12:30
CA4339 by Air China flies from Chengdu (CTU) to Shenzhen (SZX) for the Sun, Nov 8 departure.
arrival expected at SZX · on schedule
board checked 16m 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 −25 min · 0 cancelled · 14 operations tracked
The route today
live boardsTomorrow at Shenzhen
ForecastMon 9 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.
How CA4339 actually runs
Pro Flight Search has tracked every published board update for CA4339 across the CTU and SZX boards: schedule changes, gate pushes and actual clocks. Usually lands ~25 min early. Based on 13 confirmed landings · 12/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CA4339 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-326C, B-30C6, B-305G, B-32FG.
Board clocks recorded as CTU and SZX published them.
Planning around CA4339? 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: CA4339 Chengdu to Shenzhen on-time performance, measured from the CTU and SZX airport boards.
https://proflightsearch.com/flight/CA4339
.