BA821 CopenhagenCPH · 12:00 LondonLHR · 22:40
BA821 by British Airways flies from Copenhagen (CPH) to London (LHR) for the Mon, Oct 12 departure.
arrival expected at LHR · on schedule
board checked 31m ago · checking again in 45s
Where the minutes go
last 4 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
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CPH and LHR 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 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 posting a delay still operate — rebooking usually only beats a very large posted delay. 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. Usually lands ~13 min early. Based on 3 confirmed landings · 3/3 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 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
.