OS640 BudapestBUD · 06:45 ViennaVIE · 07:30
OS640 by Austrian Airlines flies from Budapest (BUD) to Vienna (VIE) for the Tue, Oct 20 departure.
arrived at VIE · 118 min late
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BUD 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 Budapest to Vienna flights today
same route · Austrian AirlinesIf OS640 is cancelled, these are the other Austrian Airlines nonstop flights from Budapest to Vienna on the same day, with scheduled departure times in BUD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How OS640 actually runs
Pro Flight Search has tracked every published board update for OS640 across the BUD and VIE boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +118 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how OS640 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 BUD and VIE published them.
Planning around OS640? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — OS640 Budapest to Vienna on-time performance, measured from the BUD and VIE airport boards.
https://proflightsearch.com/flight/OS640
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