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CGK to SIN Turbulence Forecast

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

Live forecast
CGK
→
SIN
Jakarta · Singapore · 1h 12m
6.2
Turb Score
1h 12m
Duration
553 nm
Distance
33,000 ft
Cruise Alt.
moderate
Typical
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Typical turbulence along the route

Historical average pattern for CGK–SIN

Smooth Light Moderate
0h1h2h3h4h5h6h1h 12m
Smooth
Light
Moderate
Heavy

About the CGK–SIN route

The Jakarta to Singapore route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 636 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, Garuda Indonesia, Lion Air on Airbus A320 · Boeing 737 aircraft, with flights typically cruising at 33,000 feet over a distance of 636 miles (553 nautical miles).

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

Turbulence levels on CGK–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 CGK–SIN

Turbulence by month

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

Best seat on CGK–SIN

Airbus A320

Front
Rows 1–13
Light
✓ Wing
Rows 14-20
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

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

Similar routes

Other popular routes with turbulence data

SIN → CGK
Singapore → Jakarta
moderate
CGK → KUL
Jakarta → Kuala Lumpur
moderate
KUL → SIN
Kuala Lumpur → Singapore
light-moderate
SIN → BKK
Singapore → Bangkok
light-moderate
See all transpacific flights →
All CGK routes→ All SIN routes→

Frequently asked questions

Is the Jakarta to Singapore flight turbulent?
The CGK–SIN route typically experiences moderate turbulence. The turbulence score for this route is 6.2/100.
When is turbulence worst on CGK 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 CGK to SIN?
Wing seats are always the smoothest. On a Airbus A320 (the most common aircraft on this route), that's rows 14-20. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from CGK to SIN?
The CGK to SIN flight takes approximately 1h 12m, covering 636 miles (553 nautical miles).
Which airlines fly CGK to SIN?
The main airlines operating this route are Singapore Airlines, Garuda Indonesia, Lion Air, flying Airbus A320 · Boeing 737 aircraft.