OS837 ViennaVIE · 15:10 ZakynthosZTH
OS837 by Austrian Airlines flies from Vienna (VIE) to Zakynthos (ZTH).
scheduled from VIE
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Vienna to Zakynthos flights today
same route · Austrian AirlinesIf OS837 is cancelled, this is the other Austrian Airlines nonstop flight from Vienna to Zakynthos on the same day, with scheduled departure times in VIE local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How OS837 actually runs
Pro Flight Search has tracked every published board update for OS837 across the VIE and ZTH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +23 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how OS837 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 VIE and ZTH published them.
Planning around OS837? 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 — OS837 Vienna to Zakynthos on-time performance, measured from the VIE and ZTH airport boards.
https://proflightsearch.com/flight/OS837
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