ICN to SIN Turbulence Forecast
Is the Seoul to Singapore flight turbulent? Live forecast & historical patterns.
Typical turbulence along the route
Historical average pattern for ICN–SIN
About the ICN–SIN route
The Seoul to Singapore route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 3,338 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 Korean Air, Singapore Airlines, Asiana on Boeing 787 · Airbus A330 aircraft, with flights typically cruising at 39,000 feet over a distance of 3,338 miles (2,900 nautical miles).
💡 Tip: Long flight — turbulence varies throughout. Wing seats significantly reduce motion.
Seoul to Singapore Flight Time
How long is the flight from ICN to SIN?
The Seoul (ICN) to Singapore (SIN) flight takes approximately 6h 30m, covering 3,338 miles (2,900 nautical miles) at 39,000 feet. The route is operated by Korean Air, Singapore Airlines, Asiana. Return flights (SIN to ICN) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.
Turbulence levels on ICN–SIN
What to expect at each phase of the flight
Get minute-by-minute timing for your specific flight
Best time to fly ICN–SIN
Turbulence by month
Best seat on ICN–SIN
Boeing 787
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Similar routes
Other popular routes with turbulence data
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Passenger Reports
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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