OS8173 ViennaVIE BrusselsBRU
OS8173 by Austrian Airlines flies from Vienna (VIE) to Brussels (BRU).
scheduled from VIE
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at VIE and BRU 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 Vienna to Brussels flights today
same route · Austrian AirlinesIf OS8173 is cancelled, this is the other Austrian Airlines nonstop flight from Vienna to Brussels 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 OS8173 actually runs
Pro Flight Search has tracked every published board update for OS8173 across the VIE and BRU boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at VIE and BRU.
The verdict above is that record speaking, so it reflects how OS8173 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around OS8173? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — OS8173 Vienna to Brussels on-time performance, measured from the VIE and BRU airport boards.
https://proflightsearch.com/flight/OS8173
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