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HND to SIN Turbulence Forecast

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

Live forecast
HND
→
SIN
Tokyo · Singapore · 6h 40m
8
Turb Score
6h 40m
Duration
3,310 nm
Distance
38,000 ft
Cruise Alt.
Moderate
Typical
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Typical turbulence along the route

Historical average pattern for HND–SIN

Smooth Light Moderate
0h1h2h3h4h5h6h6h 40m
Smooth
Light
Moderate
Heavy

About the HND–SIN route

The Tokyo to Singapore route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 3,810 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 Singapore Airlines, Japan Airlines, ANA on Boeing 787 · Airbus A350 aircraft, with flights typically cruising at 38,000 feet over a distance of 3,810 miles (3,310 nautical miles).

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

Turbulence levels on HND–SIN

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 HND–SIN

Turbulence by month

J
F
M
A
M
J
J
A
S
O
N
D
Smooth
Light
Moderate
Rough

Best seat on HND–SIN

Boeing 787-9

Front
Rows 1–20
Light
✓ Wing
Rows 21-32
Smoothest
Rear
Rows 33+
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

HND to SIN turbulence forecast app
Flight turbulence tracker
Real-time turbulence map

Similar routes

Other popular routes with turbulence data

NRT → SIN
Tokyo → Singapore
Light
HND → LAX
Tokyo → Los Angeles
Moderate
SIN → NRT
Singapore → Tokyo
Light
See all transpacific flights →
All HND routes→ All SIN routes→

Frequently asked questions

Is the Tokyo to Singapore flight turbulent?
The HND–SIN route typically experiences moderate turbulence. A very smooth flight with minimal turbulence expected. The turbulence score for this route is 8/100.
When is turbulence worst on HND to SIN?
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 HND to SIN?
Wing seats are always the smoothest. On a Boeing 787-9 (the most common aircraft on this route), that's rows 21-32. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from HND to SIN?
The HND to SIN flight takes approximately 6h 40m, covering 3,810 miles (3,310 nautical miles).
Which airlines fly HND to SIN?
The main airlines operating this route are Singapore Airlines, Japan Airlines, ANA, flying Boeing 787 · Airbus A350 aircraft.

Data Sources

Scores represent typical conditions. Actual turbulence varies daily. For real-time forecasts, use the Turbulence Forecast app. · About our data