BA521 FlorenceFLR LondonLHR · 13:45
BA521 by British Airways flies from Florence (FLR) to London (LHR) for the Fri, Sep 18 departure.
arrival expected at LHR · on schedule
board checked 40m ago · checking again in 45s
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 −10 min · 0 cancelled · 14 operations tracked
The route today
live boardsHow BA521 actually runs
Pro Flight Search has tracked every published board update for BA521 across the FLR and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 13 confirmed landings · 10/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how BA521 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 FLR and LHR published them.
Planning around BA521? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — BA521 Florence to London on-time performance, measured from the FLR and LHR airport boards.
https://proflightsearch.com/flight/BA521
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