OS138 ZurichZRH · 13:20 ViennaVIE · 14:40
OS138 by Austrian Airlines flies from Zurich (ZRH) to Vienna (VIE) for the Sun, Sep 13 departure.
arrived at VIE · 3 min early
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ZRH and VIE 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 Zurich to Vienna flights today
same route · Austrian AirlinesIf OS138 is cancelled, these are the other Austrian Airlines nonstop flights from Zurich to Vienna on the same day, with scheduled departure times in ZRH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How OS138 actually runs
Pro Flight Search has tracked every published board update for OS138 across the ZRH and VIE boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +0 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how OS138 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 ZRH and VIE published them.
Planning around OS138? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — OS138 Zurich to Vienna on-time performance, measured from the ZRH and VIE airport boards.
https://proflightsearch.com/flight/OS138
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