BA861 PraguePRG · 16:45 LondonLHR · 17:55
BA861 by British Airways flies from Prague (PRG) to London (LHR) for the Thu, Oct 22 departure.
arrived at LHR · 10 min early
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 LHR (London), currently flying MVFR (marginal visual). 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 Prague to London flights today
same route · British AirwaysIf BA861 is cancelled, these are the other British Airways nonstop flights from Prague to London on the same day, with scheduled departure times in PRG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How BA861 actually runs
Pro Flight Search has tracked every published board update for BA861 across the PRG and LHR boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left a little late (~13 min) but landed about 10 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how BA861 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 PRG and LHR published them.
Planning around BA861? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — BA861 Prague to London on-time performance, measured from the PRG and LHR airport boards.
https://proflightsearch.com/flight/BA861
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