SJU to JFK Turbulence Forecast

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

Live forecast
SJU
JFK
San Juan · New York · 3h 32m
38
Turb Score
3h 32m
Duration
1,392 nm
Distance
34,000 ft
Cruise Alt.
Light
Typical
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Typical turbulence along the route

Historical average pattern for SJU–JFK

Smooth Light Moderate
0h1h2h3h4h5h6h3h 32m
Smooth
Light
Moderate
Heavy

About the SJU–JFK route

The San Juan to New York route is one of the most popular leisure routes in North America, covering 1,602 miles over warm Caribbean waters. Turbulence is generally light — the main exception is tropical convective activity (thunderstorm-related turbulence) during hurricane season (June–November). Pilots typically route around storm cells when possible.

The route is served by JetBlue, American Airlines, Spirit Airlines on Boeing 737 · Airbus A321 aircraft, with flights typically cruising at 34,000 feet over a distance of 1,602 miles (1,392 nautical miles).

💡 Tip: Mostly smooth. Hurricane season (Jun–Nov) can bring convective turbulence.

Turbulence levels on SJU–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 SJU–JFK

Turbulence by month

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

Best seat on SJU–JFK

Boeing 737

Front
Rows 1–9
Light
✓ Wing
Rows 10–18
Smoothest
Rear
Rows 19+
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

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

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Frequently asked questions

Is the San Juan to New York flight turbulent?
The SJU–JFK route typically experiences light turbulence. Light turbulence may occur — mostly smooth with occasional bumps. The turbulence score for this route is 38/100.
When is turbulence worst on SJU to JFK?
Mostly smooth. Hurricane season (Jun–Nov) can bring convective turbulence. Check the turbulence chart above for the typical pattern along this specific route.
Which seat is smoothest on SJU to JFK?
Wing seats are always the smoothest. On a Boeing 737 (the most common aircraft on this route), that's rows 10–18. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from SJU to JFK?
The SJU to JFK flight takes approximately 3h 32m, covering 1,602 miles (1,392 nautical miles).
Which airlines fly SJU to JFK?
The main airlines operating this route are JetBlue, American Airlines, Spirit Airlines, flying Boeing 737 · Airbus A321 aircraft.