PEK to CGK Turbulence Forecast
Is the Beijing to Jakarta flight turbulent? Live forecast & historical patterns.
Beijing · Jakarta · 6h 40m
⚠️ Light turbulence today
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Typical turbulence along the route
Historical average pattern for PEK–CGK
0h1h2h3h4h5h6h6h 40m
About the PEK–CGK route
The Beijing to Jakarta 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 3,253 miles (2,827 nautical miles).
💡 Tip: Turbulence peaks mid-flight over the Atlantic. First and last hour are usually smooth.
Beijing to Jakarta Flight Time
How long is the flight from PEK to CGK?
37,000 ft
Cruising Altitude
The Beijing (PEK) to Jakarta (CGK) flight takes approximately 6h 40m,
covering 3,253 miles (2,827 nautical miles) at 37,000 feet.
The route is operated by Singapore Airlines, Cathay Pacific, Thai Airways.
Return flights (CGK to PEK) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.
Turbulence levels on PEK–CGK
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
Get minute-by-minute timing for your specific flight
Best time to fly PEK–CGK
Turbulence by month
Best seat on PEK–CGK
Boeing 757
✓ Wing
Rows 14–24
Smoothest
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
Related guides
Learn more about flight turbulence
Passenger Reports
Some light chop over Central Asia — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in April.
Regular traveler · April
Flew Beijing–Jakarta in July, had some light turbulence in the middle portion of the flight. Brief and nothing concerning. This route is usually fine.
Business traveler · July
A few bumpy patches crossing the Himalayas, lasted maybe half an hour total. Drink service was paused briefly. Not unusual for this time of year.
Frequent flyer · January
Frequently asked questions
Is the Beijing to Jakarta flight turbulent?
The PEK–CGK route typically experiences light turbulence. The turbulence score for this route is 41.6/100.
When is turbulence worst on PEK to CGK?
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 PEK to CGK?
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 PEK to CGK?
The PEK to CGK flight takes approximately 6h 40m, covering 3,253 miles (2,827 nautical miles).
Which airlines fly PEK to CGK?
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