CA4174 BeijingPEK · 21:20 KunmingKMG · 01:00
CA4174 by Air China flies from Beijing (PEK) to Kunming (KMG).
scheduled from PEK
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at PEK and KMG 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 →
Tomorrow on this route
ForecastBeijing to Kunming with Air China · Fri 30 Oct, local date
- Chance a departure is cancelled
- 0.6%1.3× usual
- Chance a departure leaves 60+ min late
- 6.3%1.1× usual
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 6 departures a day on this route with this airline. · 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 Beijing to Kunming flights today
same route · Air ChinaIf CA4174 is cancelled, these are the other Air China nonstop flights from Beijing to Kunming on the same day, with scheduled departure times in PEK local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How CA4174 actually runs
Pro Flight Search has tracked every published board update for CA4174 across the PEK and KMG boards: schedule changes, gate pushes and actual clocks. Usually departs ~12 min late. Based on 4 confirmed departures · 4/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CA4174 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-325Z.
Board clocks recorded as PEK and KMG published them.
Planning around CA4174? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CA4174 Beijing to Kunming on-time performance, measured from the PEK and KMG airport boards.
https://proflightsearch.com/flight/CA4174
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