CA631Air China · PEK → LGW
live · 7m ago
Route confirmed Air China

CA631 BeijingPEK LondonLGW

CA631 by Air China flies from Beijing (PEK) to London (LGW).

Right nowNext departure today Operates daily
14:00

scheduled from PEK

The route today

live boards
PEKBeijingOn-time likelyPEK delay board →
LGWLondonHigh riskLGW delay board →
PEK→LGWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
79%Chance of 15+ min delay
2.8%Chance of cancellation
+40 minTypical airport delay in this weather

Conditions 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. 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

Forecast

Wed 4 Nov, local date

High14°Clikely 12°C to 16°C
Low3°Clikely 1°C to 6°C

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

Forecast

Wed 4 Nov, local date

High11°Clikely 10°C to 12°C
Low6°Clikely 4°C to 8°C

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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Beijing to London flights today

same route · Air China
CA851departs 03:10

If CA631 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 CA631 actually runs

Pro Flight Search has tracked every published board update for CA631 across the PEK and LGW boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at PEK and LGW.

The verdict above is that record speaking, so it reflects how CA631 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around CA631? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: CA631 Beijing to London on-time performance, measured from the PEK and LGW airport boards.

Canonical URL
https://proflightsearch.com/flight/CA631
How we measure this →