When is the Charlotte to Ko Samui 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 CLT to USM route?

The CLT–USM route is typically operated by Boeing 737 · Airbus A320 · ATR 72. Airlines include Bangkok Airways, Thai Airways, AirAsia.

Is turbulence on CLT to USM dangerous?

No — turbulence on the CLT–USM 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 CLT to USM flight?

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

CLT to USM Turbulence Forecast

Q: Is the Charlotte to Ko Samui flight turbulent?

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

Q: Which seat is smoothest on CLT to USM?

Wing seats are smoothest. On a Boeing 737 · Airbus A320 · ATR 72, that's rows 10-20. Avoid the rear of the aircraft where turbulence is felt most.

Q: How long is the flight from CLT to USM?

The CLT to USM flight takes approximately 18h 05m, covering 9,343 miles (8,119 nautical miles) at a cruising altitude of 35,000 feet.

Is the Charlotte to Ko Samui flight turbulent? Live forecast & historical patterns.

Live forecast

CLT

→

USM

Charlotte · Ko Samui · 18h 05m

Turb Score

18h 05m

Duration

8,119 nm

Distance

35,000 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 CLT–USM

0h1h2h3h4h5h6h18h 05m

Smooth

Light

Moderate

Heavy

About the CLT–USM route

The Charlotte to Ko Samui route crosses the North Atlantic, where the jet stream is the primary source of turbulence. Flying at 35,000 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 Bangkok Airways, Thai Airways, AirAsia on Boeing 737 · Airbus A320 · ATR 72 aircraft, with flights typically cruising at 35,000 feet over a distance of 9,343 miles (8,119 nautical miles).

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

Charlotte to Ko Samui Flight Time

How long is the flight from CLT to USM?

18h 05m

Flight Time

9,343 mi

Distance

35,000 ft

Cruising Altitude

Boeing 737

Aircraft

The Charlotte (CLT) to Ko Samui (USM) flight takes approximately 18h 05m, covering 9,343 miles (8,119 nautical miles) at 35,000 feet. The route is operated by Bangkok Airways, Thai Airways, AirAsia. Return flights (USM to CLT) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on CLT–USM

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 CLT–USM

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on CLT–USM

Boeing 737

Front

Rows 1–9

Light

✓ Wing

Rows 10-20

Smoothest

Rear

Rows 21+

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

Los Angeles → Ko Samui

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

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Turbulence Forecast Map

Global turbulence outlook

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Passenger Reports

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

Regular traveler · June

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 · September

The 18h 05m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.

Leisure traveler · January

All CLT routes→ All USM routes→

Frequently asked questions

Is the Charlotte to Ko Samui flight turbulent?

The CLT–USM route typically experiences light-to-moderate turbulence. A very smooth flight with minimal turbulence expected. The turbulence score for this route is 3/100.

When is turbulence worst on CLT to USM?

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 CLT to USM?

Wing seats are always the smoothest. On a Boeing 737 (the most common aircraft on this route), that's rows 10-20. Avoid the very rear of the aircraft — it amplifies turbulence motion.

How long is the flight from CLT to USM?

The CLT to USM flight takes approximately 18h 05m, covering 9,343 miles (8,119 nautical miles).

Which airlines fly CLT to USM?

The main airlines operating this route are Bangkok Airways, Thai Airways, AirAsia, flying Boeing 737 · Airbus A320 · ATR 72 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