OS144 ZurichZRH · 19:20 ViennaVIE · 20:40
OS144 by Austrian Airlines flies from Zurich (ZRH) to Vienna (VIE) for the Tue, Oct 27 departure.
estimated arrival at VIE · local time · ~15 min from now
board checked 7m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 19:21 · typical taxi-out at ZRH ≈ 9 min.
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
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 OS144 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 OS144 actually runs
Pro Flight Search has tracked every published board update for OS144 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 +5 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how OS144 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: OELWD.
Board clocks recorded as ZRH and VIE published them.
Planning around OS144? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — OS144 Zurich to Vienna on-time performance, measured from the ZRH and VIE airport boards.
https://proflightsearch.com/flight/OS144
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