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✈️ Seattle (SEA) ⇄ Anchorage (ANC): turbulence forecast

Checking whether your SEA–ANC flight will be bumpy? RideScore samples the live forecast winds at cruise altitude along the actual Seattle–Anchorage route and scores every leg of the flight, in plain English.

Live forecast SEA → ANC ANC → SEA
Distance2,326 km / 1,444 mi
Est. flight time~3h 14m
Time difference1h time behind at ANC
AirportsSeattle Tacoma Intl · Ted Stevens Anchorage 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 SEA–ANC 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 SEA to ANC 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 Seattle–Anchorage route at cruise altitude.
How long is the flight from Seattle to Anchorage?
The great-circle distance is about 2,326 km (1,444 miles), which works out to roughly 3h 14m 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 Seattle (SEA)

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