When is the Jakarta to Seoul route most turbulent?

Check the monthly chart for exact patterns. Transatlantic and mountain routes are typically roughest in winter (Dec–Mar). Tropical routes peak during monsoon season.

CGK to ICN Turbulence Forecast

Q: Is the Jakarta to Seoul flight turbulent?

The CGK–ICN route typically experiences light turbulence.

Q: Which seat is smoothest on CGK to ICN?

Wing seats are smoothest. On a Boeing 757 · Airbus A330, that's rows 14–24. Avoid the rear of the aircraft.

Q: How long is the flight from CGK to ICN?

The CGK to ICN flight takes approximately 6h 40m, covering 3,271 miles at 37,000 feet.

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

Live forecast

CGK

→

ICN

Jakarta · Seoul · 6h 40m

35.1

Turb Score

6h 40m

Duration

2,842 nm

Distance

37,000 ft

Cruise Alt.

Light

Typical

⚠️ Light turbulence today

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Typical turbulence along the route

Historical average pattern for CGK–ICN

0h1h2h3h4h5h6h6h 40m

Smooth

Light

Moderate

Heavy

About the CGK–ICN route

The Jakarta to Seoul route crosses the North Atlantic, where the jet stream is the primary source of turbulence. Flying at 37,000 feet, the aircraft encounters the strongest bumps roughly 2–5 hours into the flight. This is clear-air turbulence — no clouds, no visual warning — which makes a pre-flight forecast especially valuable.

The route is served by Singapore Airlines, Cathay Pacific, Thai Airways on Boeing 757 · Airbus A330 aircraft, with flights typically cruising at 37,000 feet over a distance of 3,271 miles (2,842 nautical miles).

💡 Tip: Turbulence peaks mid-flight over the Atlantic. First and last hour are usually smooth.

Jakarta to Seoul Flight Time

How long is the flight from CGK to ICN?

6h 40m

Flight Time

3,271 mi

Distance

37,000 ft

Cruising Altitude

Boeing 757

Aircraft

The Jakarta (CGK) to Seoul (ICN) flight takes approximately 6h 40m, covering 3,271 miles (2,842 nautical miles) at 37,000 feet. The route is operated by Singapore Airlines, Cathay Pacific, Thai Airways. Return flights (ICN to CGK) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on CGK–ICN

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–ICN

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on CGK–ICN

Boeing 757

Front

Rows 1–13

Light

✓ Wing

Rows 14–24

Smoothest

Rear

Rows 25+

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

Jakarta → Kuala Lumpur

See all transatlantic flights →

Related guides

Learn more about flight turbulence

Turbulence Tracker

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Best Seat Guide

Which rows feel turbulence least

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Turbulence Forecast Map

Global turbulence outlook

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Passenger Reports

The 6h 40m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.

Leisure traveler · April

Some light chop mid-flight — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in April.

Regular traveler · April

Kids barely noticed the turbulence — just some mild bumps over Central Asia. Seatbelt sign was on and off a couple times. Nothing dramatic.

Parent traveling with kids · January

All CGK routes→ All ICN routes→

Frequently asked questions

Is the Jakarta to Seoul flight turbulent?

The CGK–ICN route typically experiences light turbulence. The turbulence score for this route is 35.1/100.

When is turbulence worst on CGK to ICN?

Turbulence peaks mid-flight over the Atlantic. First and last hour are usually smooth. Check the turbulence chart above for the typical pattern along this specific route.

Which seat is smoothest on CGK to ICN?

Wing seats are always the smoothest. On a Boeing 757 (the most common aircraft on this route), that's rows 14–24. Avoid the very rear of the aircraft — it amplifies turbulence motion.

How long is the flight from CGK to ICN?

The CGK to ICN flight takes approximately 6h 40m, covering 3,271 miles (2,842 nautical miles).

Which airlines fly CGK to ICN?

The main airlines operating this route are Singapore Airlines, Cathay Pacific, Thai Airways, flying Boeing 757 · Airbus A330 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