IST to NRT Turbulence Forecast

Q: Is the Istanbul to Tokyo flight turbulent?

The IST–NRT route typically experiences moderate turbulence. A very smooth flight with minimal turbulence expected.

Q: Which seat is smoothest on IST to NRT?

Wing seats are smoothest. On a Boeing 777-300ER, that's rows 28-40. Avoid the rear of the aircraft.

Q: How long is the flight from IST to NRT?

The IST to NRT flight takes approximately 12h 0m.

Is the Istanbul to Tokyo flight turbulent? Live forecast & historical patterns.

Live forecast

IST

→

NRT

Istanbul · Tokyo · 12h 0m

Turb Score

12h 0m

Duration

5,830 nm

Distance

40,000 ft

Cruise Alt.

Moderate

Typical

⚠️ Moderate turbulence today

Get exact timing, altitude & best seat — free

Download free on the App Store

★★★★★ 4.8 · Free · No sign-up

Scan to get the full forecast ★★★★★ 4.8 · Free on the App Store · No sign-up

Typical turbulence along the route

Historical average pattern for IST–NRT

0h1h2h3h4h5h6h12h 0m

Smooth

Light

Moderate

Heavy

About the IST–NRT route

The Istanbul to Tokyo route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 6,711 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 Turkish Airlines, Japan Airlines on Boeing 777 · Boeing 787 aircraft, with flights typically cruising at 40,000 feet over a distance of 6,711 miles (5,830 nautical miles).

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

Turbulence levels on IST–NRT

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

Download on the App Store — Free

Best time to fly IST–NRT

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on IST–NRT

Boeing 777-300ER

Front

Rows 1–27

Light

✓ Wing

Rows 28-40

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

See all transpacific flights →

All IST routes→ All NRT routes→

Frequently asked questions

Is the Istanbul to Tokyo flight turbulent?

The IST–NRT route typically experiences moderate turbulence. A very smooth flight with minimal turbulence expected. The turbulence score for this route is 12/100.

When is turbulence worst on IST to NRT?

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 IST to NRT?

Wing seats are always the smoothest. On a Boeing 777-300ER (the most common aircraft on this route), that's rows 28-40. Avoid the very rear of the aircraft — it amplifies turbulence motion.

How long is the flight from IST to NRT?

The IST to NRT flight takes approximately 12h 0m, covering 6,711 miles (5,830 nautical miles).

Which airlines fly IST to NRT?

The main airlines operating this route are Turkish Airlines, Japan Airlines, 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