CA4143 ChongqingCKG · 15:15 BeijingPEK · 18:00
CA4143 by Air China flies from Chongqing (CKG) to Beijing (PEK) for the Sun, Nov 8 departure.
en route from CKG to PEK
board checked 91m ago · checking again in 45s
Board estimate · gate and arrival times.
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 −30 min · 0 cancelled · 16 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CKG and PEK 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 Chongqing
ForecastTue 10 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 Beijing
ForecastTue 10 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 Chongqing to Beijing flights today
same route · Air ChinaIf CA4143 is cancelled, these are the other Air China nonstop flights from Chongqing to Beijing on the same day, with scheduled departure times in CKG 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 CA4143 actually runs
Pro Flight Search has tracked every published board update for CA4143 across the CKG and PEK boards: schedule changes, gate pushes and actual clocks. Usually lands ~28 min early. Based on 14 confirmed landings · 14/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CA4143 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-7895, B-7180, B-1419.
Board clocks recorded as CKG and PEK published them.
Planning around CA4143? 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: CA4143 Chongqing to Beijing on-time performance, measured from the CKG and PEK airport boards.
https://proflightsearch.com/flight/CA4143
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