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✈️ Vienna (VIE) ⇄ Keflavik (KEF): turbulence forecast

Checking whether your VIE–KEF flight will be bumpy? RideScore samples the live forecast winds at cruise altitude along the actual Vienna–Keflavik route and scores every leg of the flight, in plain English.

Live forecast VIE → KEF KEF → VIE
Distance2,931 km / 1,820 mi
Est. flight time~3h 57m
Time difference2h time behind at KEF
AirportsVienna Intl · Keflavik Intl

What makes this route bumpy (or not)

Turbulence here mostly depends on the day's winds aloft — where the fast air sits and how sharply it changes with altitude. That's exactly what the live forecast checks.

How the forecast works

RideScore reads the same global weather models professionals use (NOAA GFS / ECMWF via Open-Meteo), computes wind shear, jet-stream strength and storm energy at up to 11 points along the VIE–KEF great-circle, and turns it into a simple 0–10 bumpiness score for each leg of your flight — plus recent pilot reports from aircraft that just flew nearby. It's free, with no account and no tracking, and works up to 16 days ahead.

Common questions

Is the VIE to KEF flight usually turbulent?
It varies day to day with the winds aloft. Turbulence here mostly depends on the day's winds aloft — where the fast air sits and how sharply it changes with altitude. That's exactly what the live forecast checks. Check the live forecast on RideScore just before you fly — it samples the actual forecast winds along the Vienna–Keflavik route at cruise altitude.
How long is the flight from Vienna to Keflavik?
The great-circle distance is about 2,931 km (1,820 miles), which works out to roughly 3h 57m in the air depending on winds and routing.
Is turbulence on this route dangerous?
No — turbulence is uncomfortable, not dangerous to the aircraft. Modern jets are built for far worse than anything encountered in normal service, and pilots route around the roughest air. Keep your seatbelt fastened and it is a non-event.

More routes from Vienna (VIE) · More routes from Keflavik (KEF)

This page shows typical route characteristics; conditions on your day will differ — run the live forecast. Estimates only, not an aviation weather briefing. © 2026 RideScore · made with ❤️ in Amsterdam · About · Terms