When is the Amsterdam to Johannesburg route most turbulent?

See the monthly chart above for exact patterns. Transatlantic and mountain routes are typically roughest in winter (Dec–Mar). Tropical and Caribbean routes peak during monsoon season (Jul–Sep).

What aircraft operates the AMS to JNB route?

The AMS–JNB route is typically operated by Boeing 777 · Boeing 787. Airlines include KLM, South African Airways.

Is turbulence on AMS to JNB dangerous?

No — turbulence on the AMS–JNB route is not dangerous to the aircraft. Modern commercial aircraft are built to withstand far more stress than any turbulence encountered. The main risk is to unbelted passengers. Always keep your seatbelt fastened when seated.

How can I check turbulence before my AMS to JNB flight?

Use the Turbulence Forecast app (iOS & Android) for real-time PIREPs, SIGMET alerts, and AI-powered forecasts for the AMS–JNB route. The app shows minute-by-minute turbulence timing for your specific flight date.

AMS to JNB Turbulence Forecast

Q: Is the Amsterdam to Johannesburg flight turbulent?

The AMS–JNB route typically experiences light turbulence. Light turbulence may occur — mostly smooth with occasional bumps.

Q: Which seat is smoothest on AMS to JNB?

Wing seats are smoothest. On a Boeing 777 · Boeing 787, that's rows 30–42. Avoid the rear of the aircraft where turbulence is felt most.

Q: How long is the flight from AMS to JNB?

The AMS to JNB flight takes approximately 10h 40m, covering 5,760 miles (5,007 nautical miles) at a cruising altitude of 39,000 feet.

Is the Amsterdam to Johannesburg flight turbulent? Live forecast & historical patterns.

Live forecast

AMS

→

JNB

Amsterdam · Johannesburg · 10h 40m

Turb Score

10h 40m

Duration

5,007 nm

Distance

39,000 ft

Cruise Alt.

Light

Typical

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Typical turbulence along the route

Historical average pattern for AMS–JNB

0h1h2h3h4h5h6h10h 40m

Smooth

Light

Moderate

Heavy

About the AMS–JNB route

The Amsterdam to Johannesburg route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 5,760 miles. The Pacific jet stream creates moderate turbulence, typically around 3–7 hours into the flight. The sheer length of the route means passengers experience varying conditions: calm stretches punctuated by bumpy patches.

The route is served by KLM, South African Airways on Boeing 777 · Boeing 787 aircraft, with flights typically cruising at 39,000 feet over a distance of 5,760 miles (5,007 nautical miles).

💡 Tip: Long flight — turbulence varies throughout. Wing seats significantly reduce motion.

Amsterdam to Johannesburg Flight Time

How long is the flight from AMS to JNB?

10h 40m

Flight Time

5,760 mi

Distance

39,000 ft

Cruising Altitude

Boeing 777

Aircraft

The Amsterdam (AMS) to Johannesburg (JNB) flight takes approximately 10h 40m, covering 5,760 miles (5,007 nautical miles) at 39,000 feet. The route is operated by KLM, South African Airways. Return flights (JNB to AMS) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on AMS–JNB

What to expect at each phase of the flight

SmoothDeparture & arrival — climb and descent phases are generally calm

LightMinor bumps — drink stays in your cup, walking feels slightly unsteady

ModerateNoticeable bumps — stay seated with seatbelt on, service may pause

HeavyStrong jolts — unsecured items move, crew seated. Rare but possible

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Best time to fly AMS–JNB

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on AMS–JNB

Boeing 777 (312 seats)

Front

Rows 1–29

Light

✓ Wing

Rows 30–42

Smoothest

Rear

Rows 43+

Rougher

Wing seats are over the center of gravity — least affected by turbulence.

What you'll see in the app

Full forecast, live map & seat recommendations

Similar routes

Other popular routes with turbulence data

Amsterdam → Buenos Aires

Light

AMS → YVR

Amsterdam → Vancouver

Light

GRU → JNB

São Paulo → Johannesburg

Moderate

JFK → JNB

New York → Johannesburg

Light

LHR → JNB

London → Johannesburg

Light

See all transpacific flights →

Related guides

Learn more about flight turbulence

Turbulence Tracker

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Best Seat Guide

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Clear-Air Turbulence

The invisible rough air that's increasing

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Turbulence in 2025

Is turbulence getting worse?

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Turbulence Forecast Map

Global turbulence outlook

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Passenger Reports

A few bumpy patches mid-Pacific, lasted maybe half an hour total. Drink service was paused briefly. Not unusual for this time of year.

Frequent flyer · October

The 10h 40m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.

Leisure traveler · October

Some light chop over the Pacific — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in April.

Regular traveler · April

All AMS routes→ All JNB routes→

Frequently asked questions

Is the Amsterdam to Johannesburg flight turbulent?

The AMS–JNB route typically experiences light turbulence. Light turbulence may occur — mostly smooth with occasional bumps. The turbulence score for this route is 46/100.

When is turbulence worst on AMS to JNB?

Long flight — turbulence varies throughout. Wing seats significantly reduce motion. Check the turbulence chart above for the typical pattern along this specific route.

Which seat is smoothest on AMS to JNB?

Wing seats are always the smoothest. On a Boeing 777 (312 seats) (the most common aircraft on this route), that's rows 30–42. Avoid the very rear of the aircraft — it amplifies turbulence motion.

How long is the flight from AMS to JNB?

The AMS to JNB flight takes approximately 10h 40m, covering 5,760 miles (5,007 nautical miles).

Which airlines fly AMS to JNB?

The main airlines operating this route are KLM, South African Airways, flying Boeing 777 · Boeing 787 aircraft.

Data Sources

PIREP — Pilot reports (PIREPs) submitted via FAA/ICAO systems, aggregated over 12+ months of historical data
SIGMET / AIRMET — Significant Meteorological Information bulletins from NOAA Aviation Weather Center
EDR data — Eddy Dissipation Rate measurements from commercial aircraft (ADS-B derived turbulence intensity)
Seasonal patterns — 5-year rolling averages of turbulence frequency and intensity by month for this route

Scores represent typical conditions. Actual turbulence varies daily. For real-time forecasts, use the Turbulence Forecast app. · About our data