OS540 FirenzeFLR ViennaVIE · 08:20
OS540 by Austrian Airlines flies from Firenze (FLR) to Vienna (VIE) for the Sun, Aug 23 departure.
arrival expected at VIE · on schedule
board checked 44m ago · checking again in 45s
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 boardsHow OS540 actually runs
Pro Flight Search has tracked every published board update for OS540 across the FLR and VIE boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -11 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how OS540 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 VIE published them.
Planning around OS540? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — OS540 Firenze to Vienna on-time performance, measured from the FLR and VIE airport boards.
https://proflightsearch.com/flight/OS540
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