CA851 BeijingPEK · 02:50 LondonLGW · 06:35
CA851 by Dalian Airlines flies from Beijing (PEK) to London (LGW) for the Thu, Sep 10 departure.
departs PEK · on schedule
board checked 8m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PEK and LGW 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.
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 London flights today
same route · Dalian AirlinesIf CA851 is cancelled, this is the other Dalian Airlines nonstop flight from Beijing to London 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 CA851 actually runs
Pro Flight Search has tracked every published board update for CA851 across the PEK and LGW boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +66 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how CA851 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as PEK and LGW published them.
Planning around CA851? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CA851 Beijing to London on-time performance, measured from the PEK and LGW airport boards.
https://proflightsearch.com/flight/CA851
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