✈️ Amsterdam (AMS) ⇄ Tokyo (NRT): turbulence forecast

Checking whether your AMS–NRT flight will be bumpy? RideScore samples the live forecast winds at cruise altitude along the actual Amsterdam–Tokyo route and scores every leg of the flight, in plain English.

What makes this route bumpy (or not)

This is a jet-stream route: crossing the North Atlantic (or continental) jet means winter flights often pick up clear-air turbulence where wind speeds change sharply with altitude. Eastbound flights ride the tailwind; westbound flights fight it and are usually a little longer and, in winter, a little bumpier.

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 AMS–NRT 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 AMS to NRT flight usually turbulent?

It varies day to day with the winds aloft. This is a jet-stream route: crossing the North Atlantic (or continental) jet means winter flights often pick up clear-air turbulence where wind speeds change sharply with altitude. Eastbound flights ride the tailwind; westbound flights fight it and are usually a little longer and, in winter, a little bumpier. Check the live forecast on RideScore just before you fly — it samples the actual forecast winds along the Amsterdam–Tokyo route at cruise altitude.

How long is the flight from Amsterdam to Tokyo?

The great-circle distance is about 9,319 km (5,787 miles), which works out to roughly 11h 28m 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 Amsterdam (AMS) · More routes from Tokyo (NRT)

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