When is the London 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 LHR to JNB route?

The LHR–JNB route is typically operated by Boeing 777 · Airbus A380 · Boeing 787. Airlines include British Airways, South African Airways, Virgin Atlantic.

Is turbulence on LHR to JNB dangerous?

No — turbulence on the LHR–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 LHR to JNB flight?

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

LHR to JNB Turbulence Forecast

Q: Is the London to Johannesburg flight turbulent?

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

Q: Which seat is smoothest on LHR to JNB?

Wing seats are smoothest. On a Boeing 777 · Airbus A380 · Boeing 787, that's rows 22–40. Avoid the rear of the aircraft where turbulence is felt most.

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

The LHR to JNB flight takes approximately 11h 00m, covering 6,477 miles (5,629 nautical miles) at a cruising altitude of 38,000 feet.

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

Live forecast

LHR

→

JNB

London · Johannesburg · 11h 00m

Turb Score

11h 00m

Duration

5,629 nm

Distance

38,000 ft

Cruise Alt.

Light

Typical

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Typical turbulence along the route

Historical average pattern for LHR–JNB

0h1h2h3h4h5h6h11h 00m

Smooth

Light

Moderate

Heavy

About the LHR–JNB route

The London to Johannesburg route heads southeast over Europe and the Middle East, covering 6,477 miles at 38,000 feet. This corridor is generally smooth — turbulence is most common over the Alps and occasionally over the Zagros Mountains in Iran. The approach into Dubai crosses dry, stable desert air which is typically calm.

The route is served by British Airways, South African Airways, Virgin Atlantic on Boeing 777 · Airbus A380 · Boeing 787 aircraft, with flights typically cruising at 38,000 feet over a distance of 6,477 miles (5,629 nautical miles).

💡 Tip: Generally smooth. Mountain ranges over Europe/Iran can cause brief turbulence.

London to Johannesburg Flight Time

How long is the flight from LHR to JNB?

11h 00m

Flight Time

6,477 mi

Distance

38,000 ft

Cruising Altitude

Boeing 777

Aircraft

The London (LHR) to Johannesburg (JNB) flight takes approximately 11h 00m, covering 6,477 miles (5,629 nautical miles) at 38,000 feet. The route is operated by British Airways, South African Airways, Virgin Atlantic. Actual flight time may vary by 10–20 minutes depending on wind conditions and routing.

Turbulence levels on LHR–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 LHR–JNB

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on LHR–JNB

Boeing 777

Front

Rows 1–21

Light

✓ Wing

Rows 22–40

Smoothest

Rear

Rows 41+

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

JNB → LHR

Johannesburg → London

New York → Johannesburg

See all middle east flights →

Related guides

Learn more about flight turbulence

Turbulence Tracker

Track any flight in real time

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Best Seat Guide

Which rows feel turbulence least

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Turbulence Forecast Map

Global turbulence outlook

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Passenger Reports

Flew London–Johannesburg in April, had some light turbulence in the middle portion of the flight. Brief and nothing concerning. This route is usually fine.

Business traveler · April

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

Frequent flyer · July

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

Regular traveler · January

All LHR routes→ All JNB routes→

Frequently asked questions

Is the London to Johannesburg flight turbulent?

The LHR–JNB route typically experiences light turbulence. Light turbulence may occur — mostly smooth with occasional bumps. The turbulence score for this route is 44/100.

When is turbulence worst on LHR to JNB?

Generally smooth. Mountain ranges over Europe/Iran can cause brief turbulence. Check the turbulence chart above for the typical pattern along this specific route.

Which seat is smoothest on LHR to JNB?

Wing seats are always the smoothest. On a Boeing 777 (the most common aircraft on this route), that's rows 22–40. Avoid the very rear of the aircraft — it amplifies turbulence motion.

How long is the flight from LHR to JNB?

The LHR to JNB flight takes approximately 11h 00m, covering 6,477 miles (5,629 nautical miles).

Which airlines fly LHR to JNB?

The main airlines operating this route are British Airways, South African Airways, Virgin Atlantic, flying Boeing 777 · Airbus A380 · 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