When is the Johannesburg to Casablanca route most turbulent?

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

JNB to CMN Turbulence Forecast

Q: Is the Johannesburg to Casablanca flight turbulent?

The JNB–CMN route typically experiences light turbulence.

Q: Which seat is smoothest on JNB to CMN?

Wing seats are smoothest. On a Boeing 777 · Airbus A350, that's rows 20–38. Avoid the rear of the aircraft.

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

The JNB to CMN flight takes approximately 9h 50m, covering 4,737 miles at 37,000 feet.

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

Live forecast

JNB

→

CMN

Johannesburg · Casablanca · 9h 50m

27.2

Turb Score

9h 50m

Duration

4,116 nm

Distance

37,000 ft

Cruise Alt.

Light

Typical

⚠️ Light turbulence today

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Typical turbulence along the route

Historical average pattern for JNB–CMN

0h1h2h3h4h5h6h9h 50m

Smooth

Light

Moderate

Heavy

About the JNB–CMN route

The Johannesburg to Casablanca route crosses the North Atlantic, where the jet stream is the primary source of turbulence. Flying at 37,000 feet, the aircraft encounters the strongest bumps roughly 2–5 hours into the flight. This is clear-air turbulence — no clouds, no visual warning — which makes a pre-flight forecast especially valuable.

The route is served by Emirates, Qatar Airways, Lufthansa on Boeing 777 · Airbus A350 aircraft, with flights typically cruising at 37,000 feet over a distance of 4,737 miles (4,116 nautical miles).

💡 Tip: Turbulence peaks mid-flight over the Atlantic. First and last hour are usually smooth.

Johannesburg to Casablanca Flight Time

How long is the flight from JNB to CMN?

9h 50m

Flight Time

4,737 mi

Distance

37,000 ft

Cruising Altitude

Boeing 777

Aircraft

The Johannesburg (JNB) to Casablanca (CMN) flight takes approximately 9h 50m, covering 4,737 miles (4,116 nautical miles) at 37,000 feet. The route is operated by Emirates, Qatar Airways, Lufthansa. Return flights (CMN to JNB) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on JNB–CMN

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 JNB–CMN

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on JNB–CMN

Boeing 777

Front

Rows 1–19

Light

✓ Wing

Rows 20–38

Smoothest

Rear

Rows 39+

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

CMN → JNB

Casablanca → Johannesburg

Smooth

JNB → LHR

Johannesburg → London

Light

JNB → JFK

Johannesburg → New York

See all transatlantic flights →

Related guides

Learn more about flight turbulence

Turbulence Tracker

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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

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

Regular traveler · April

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

Business traveler · August

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

Frequent flyer · January

All JNB routes→ All CMN routes→

Frequently asked questions

Is the Johannesburg to Casablanca flight turbulent?

The JNB–CMN route typically experiences light turbulence. The turbulence score for this route is 27.2/100.

When is turbulence worst on JNB to CMN?

Turbulence peaks mid-flight over the Atlantic. First and last hour are usually smooth. Check the turbulence chart above for the typical pattern along this specific route.

Which seat is smoothest on JNB to CMN?

Wing seats are always the smoothest. On a Boeing 777 (the most common aircraft on this route), that's rows 20–38. Avoid the very rear of the aircraft — it amplifies turbulence motion.

How long is the flight from JNB to CMN?

The JNB to CMN flight takes approximately 9h 50m, covering 4,737 miles (4,116 nautical miles).

Which airlines fly JNB to CMN?

The main airlines operating this route are Emirates, Qatar Airways, Lufthansa, flying Boeing 777 · Airbus A350 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