CA855 BeijingPEK · 12:25 LondonLHR · 15:55
CA855 by Air China flies from Beijing (PEK) to London (LHR) for the Sat, Nov 14 departure.
arrived at LHR · 27 min early
⚖ CA855 typically leaves +31 and lands −16. The air wins minutes back.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 −16 min · 0 cancelled · 14 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PEK and LHR 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 Beijing
ForecastMon 16 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 London
ForecastSun 15 Nov, local date
- 95% chance of rain
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 Beijing to London flights today
same route · Air ChinaIf CA855 is cancelled, this is the other Air China nonstop flight from Beijing to London on the same day, with scheduled departure times in PEK 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 CA855 actually runs
Pro Flight Search has tracked every published board update for CA855 across the PEK and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands ~17 min early. Based on 13 confirmed landings · 13/13 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how CA855 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-2031, B-2046, B-2039.
Board clocks recorded as PEK and LHR published them.
Planning around CA855? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: CA855 Beijing to London on-time performance, measured from the PEK and LHR airport boards.
https://proflightsearch.com/flight/CA855
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