When is the Lyon to Fort-de-France 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 LYS to FDF route?

The LYS–FDF route is typically operated by Airbus A350 · Boeing 777. Airlines include Air France, Corsair.

Is turbulence on LYS to FDF dangerous?

No — turbulence on the LYS–FDF 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 LYS to FDF flight?

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

LYS to FDF Turbulence Forecast

Q: Is the Lyon to Fort-de-France flight turbulent?

The LYS–FDF route typically experiences light-to-moderate turbulence. A very smooth flight with minimal turbulence expected.

Q: Which seat is smoothest on LYS to FDF?

Wing seats are smoothest. On a Airbus A350 · Boeing 777, that's rows 22–38. Avoid the rear of the aircraft where turbulence is felt most.

Q: How long is the flight from LYS to FDF?

The LYS to FDF flight takes approximately 8h 40m, covering 4,477 miles (3,890 nautical miles) at a cruising altitude of 39,000 feet.

Is the Lyon to Fort-de-France flight turbulent? Live forecast & historical patterns.

Live forecast

LYS

→

FDF

Lyon · Fort-de-France · 8h 40m

Turb Score

8h 40m

Duration

3,890 nm

Distance

39,000 ft

Cruise Alt.

Light-to-Moderate

Typical

⚠️ Light-to-Moderate turbulence today

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Typical turbulence along the route

Historical average pattern for LYS–FDF

0h1h2h3h4h5h6h8h 40m

Smooth

Light

Moderate

Heavy

About the LYS–FDF route

The Lyon to Fort-de-France route crosses the North Atlantic, where the jet stream is the primary source of turbulence. Flying at 39,000 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 Air France, Corsair on Airbus A350 · Boeing 777 aircraft, with flights typically cruising at 39,000 feet over a distance of 4,477 miles (3,890 nautical miles).

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

Lyon to Fort-de-France Flight Time

How long is the flight from LYS to FDF?

8h 40m

Flight Time

4,477 mi

Distance

39,000 ft

Cruising Altitude

Airbus A350

Aircraft

The Lyon (LYS) to Fort-de-France (FDF) flight takes approximately 8h 40m, covering 4,477 miles (3,890 nautical miles) at 39,000 feet. The route is operated by Air France, Corsair. Return flights (FDF to LYS) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on LYS–FDF

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

Get minute-by-minute timing for your specific flight

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Best time to fly LYS–FDF

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on LYS–FDF

Airbus A350

Front

Rows 1–21

Light

✓ Wing

Rows 22–38

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

Paris → Fort-de-France

Light-to-Moderate

ORY → FDF

Paris → Fort-de-France

Light-to-Moderate

MRS → FDF

Marseille → Fort-de-France

Light-to-Moderate

See all transatlantic 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

→

Turbulence Forecast Map

Global turbulence outlook

→

Passenger Reports

The 8h 40m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.

Leisure traveler · January

Some light chop crossing the Rockies — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in March.

Regular traveler · March

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

Frequent flyer · May

All LYS routes→ All FDF routes→

Frequently asked questions

Is the Lyon to Fort-de-France flight turbulent?

The LYS–FDF route typically experiences light-to-moderate turbulence. A very smooth flight with minimal turbulence expected. The turbulence score for this route is 20/100.

When is turbulence worst on LYS to FDF?

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 LYS to FDF?

Wing seats are always the smoothest. On a Airbus A350 (the most common aircraft on this route), that's rows 22–38. Avoid the very rear of the aircraft — it amplifies turbulence motion.

How long is the flight from LYS to FDF?

The LYS to FDF flight takes approximately 8h 40m, covering 4,477 miles (3,890 nautical miles).

Which airlines fly LYS to FDF?

The main airlines operating this route are Air France, Corsair, flying Airbus A350 · Boeing 777 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