SIN to JFK Turbulence Forecast

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

Live forecast
SIN
JFK
Singapore · New York · 19h 30m
46
Turb Score
19h 30m
Duration
9,534 nm
Distance
39,000 ft
Cruise Alt.
Light
Typical
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Typical turbulence along the route

Historical average pattern for SIN–JFK

Smooth Light Moderate
0h1h2h3h4h5h6h19h 30m
Smooth
Light
Moderate
Heavy

About the SIN–JFK route

The Singapore to New York route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 10,974 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 on Airbus A350 · Boeing 777 aircraft, with flights typically cruising at 39,000 feet over a distance of 10,974 miles (9,534 nautical miles).

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

Turbulence levels on SIN–JFK

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 SIN–JFK

Turbulence by month

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

Best seat on SIN–JFK

Airbus A350

Front
Rows 1–23
Light
✓ Wing
Rows 24–42
Smoothest
Rear
Rows 43+
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

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

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Frequently asked questions

Is the Singapore to New York flight turbulent?
The SIN–JFK route typically experiences light turbulence. Light turbulence may occur — mostly smooth with occasional bumps. The turbulence score for this route is 46/100.
When is turbulence worst on SIN to JFK?
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 SIN to JFK?
Wing seats are always the smoothest. On a Airbus A350 (the most common aircraft on this route), that's rows 24–42. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from SIN to JFK?
The SIN to JFK flight takes approximately 19h 30m, covering 10,974 miles (9,534 nautical miles).
Which airlines fly SIN to JFK?
The main airlines operating this route are Singapore Airlines, flying Airbus A350 · Boeing 777 aircraft.