CGK to SIN Turbulence Forecast
Is the Jakarta to Singapore flight turbulent? Live forecast & historical patterns.
Typical turbulence along the route
Historical average pattern for CGK–SIN
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.
Jakarta to Singapore Flight Time
How long is the flight from CGK to SIN?
The Jakarta (CGK) to Singapore (SIN) flight takes approximately 1h 12m, covering 636 miles (553 nautical miles) at 33,000 feet. The route is operated by Singapore Airlines, Garuda Indonesia, Lion Air. Return flights (SIN 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–SIN
What to expect at each phase of the flight
Get minute-by-minute timing for your specific flight
Best time to fly CGK–SIN
Turbulence by month
Best seat on CGK–SIN
Airbus A320
What you'll see in the app
Full forecast, live map & seat recommendations
Similar routes
Other popular routes with turbulence data
Related guides
Learn more about flight turbulence
Passenger Reports
Frequently asked questions
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