CA4172 BeijingPEK · 11:40 KunmingKMG · 15:45
CA4172 by Dalian Airlines flies from Beijing (PEK) to Kunming (KMG) for the Fri, Aug 21 departure.
departs PEK · on schedule
board checked 74m 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 operation0 cancelled · 11 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Early read, sample still buildingDriven mainly by PEK (Beijing), currently flying IFR (instrument). 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 →
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 · Dalian AirlinesIf CA4172 is cancelled, these are the other Dalian Airlines 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 CA4172 actually runs
Pro Flight Search has tracked every published board update for CA4172 across the PEK and KMG boards: schedule changes, gate pushes and actual clocks. Usually departs ~20 min late. Based on 11 confirmed departures · 1/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CA4172 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-324H, B-6941, B-32A3, B-321K.
Board clocks recorded as PEK and KMG published them.
Planning around CA4172? 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 — CA4172 Beijing to Kunming on-time performance, measured from the PEK and KMG airport boards.
https://proflightsearch.com/flight/CA4172
.