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✈️ Melbourne (MEL) ⇄ San Francisco (SFO): turbulence forecast

Checking whether your MEL–SFO flight will be bumpy? RideScore samples the live forecast winds at cruise altitude along the actual Melbourne–San Francisco route and scores every leg of the flight, in plain English.

Live forecast MEL → SFO SFO → MEL
Distance12,654 km / 7,858 mi
Est. flight time~15h 23m
Time difference17h time behind at SFO
AirportsMelbourne Intl · San Francisco Intl

What makes this route bumpy (or not)

On a long-haul flight like this, conditions change en route — a bumpy hour and a glass-smooth hour in the same trip is completely normal.

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 MEL–SFO 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 MEL to SFO flight usually turbulent?
It varies day to day with the winds aloft. On a long-haul flight like this, conditions change en route — a bumpy hour and a glass-smooth hour in the same trip is completely normal. Check the live forecast on RideScore just before you fly — it samples the actual forecast winds along the Melbourne–San Francisco route at cruise altitude.
How long is the flight from Melbourne to San Francisco?
The great-circle distance is about 12,654 km (7,858 miles), which works out to roughly 15h 23m 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 Melbourne (MEL) · More routes from San Francisco (SFO)

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