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Route turbulence forecast

Zurich Vienna

Turbulence forecast for flights from Zürich Airport (ZRH) to Vienna International Airport (VIE).

Mountain-wave sensitive route
Distance
603 km
326 nm
Typical duration
1h 16m
Ground-speed estimate
Cruise
FL340
34,000 ft
Jet stream
Minimal — short or tropical route

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Get a segment-by-segment turbulence forecast for any scheduled flight from ZRH to VIE, with live wind and pilot reports.

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What to expect on this route

Eastbound (generally tailwind-assisted) · Great-circle bearing 80°

This is a short or low-latitude sector, so clear-air turbulence from upper-level jets is rare. The route crosses or passes near the Alps, which can generate mountain-wave turbulence downwind when upper-level winds are strong.

Mountain crossings
Alps

Seasonal turbulence pattern

Wind flowing over the Alps can generate mountain-wave turbulence that extends hundreds of kilometres downwind — most pronounced in the northern winter (Nov–Mar), when upper-level winds are strongest.

Peak turbulence
November–March (Northern Hemisphere winter)
Typically calmest
Late spring to early autumn (May–September)

ZRHVIE turbulence FAQ

Is the Zurich to Vienna flight usually bumpy?

Most of the 603 km route sits in the mid latitude band with minimal jet-stream exposure. Historically that means most flights cruise in smooth air, with turbulence limited to short sectors near weather systems. Mountain-wave effects near the Alps add short bumpy stretches when upper-level winds are strong.

When is the best time to fly ZRH to VIE for a smooth flight?

Statistically, Late spring to early autumn (May–September) sees the calmest conditions for this corridor. Within any season, morning departures see less convective (thunderstorm-driven) turbulence than afternoon flights.

How long is the flight from ZRH to VIE?

Block time is usually around 1h 16m direct, cruising at approximately FL340 (34,000 ft). Actual duration varies with winds — tailwinds can shave 15–30 minutes, headwinds can add 30+ minutes on this eastbound sector.

How accurate is Turbcast's forecast for this route?

We use live NOAA Aviation Weather Center pilot reports (PIREPs), SIGMETs and AIRMETs, layered with physics-based Ellrod and Richardson-number calculations from Open-Meteo pressure-level wind and temperature data. If a source is unavailable for a waypoint we show an em dash rather than invent a value.

Flying the other way? VIEZRH turbulence forecast →

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