BA821 CopenhagenCPH · 21:15 LondonLHR · 22:10
BA821 by British Airways flies from Copenhagen (CPH) to London (LHR).
scheduled from CPH
Where the minutes go
last 3 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
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by CPH (Copenhagen), currently flying LIFR (low instrument). 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 Copenhagen
ForecastTue 3 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
ForecastTue 3 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.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Copenhagen to London flights today
same route · British AirwaysIf BA821 is cancelled, these are the other British Airways nonstop flights from Copenhagen to London on the same day, with scheduled departure times in CPH 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 BA821 actually runs
Pro Flight Search has tracked every published board update for BA821 across the CPH and LHR boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +63 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how BA821 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 CPH and LHR published them.
Planning around BA821? 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: BA821 Copenhagen to London on-time performance, measured from the CPH and LHR airport boards.
https://proflightsearch.com/flight/BA821
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