SEA to TPE Turbulence Forecast
Is the Seattle to Taipei flight turbulent? Live forecast & historical patterns.
Typical turbulence along the route
Historical average pattern for SEA–TPE
About the SEA–TPE route
The Seattle to Taipei route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 6,062 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 United, American Airlines, Delta on Boeing 777 · Airbus A350 aircraft, with flights typically cruising at 37,000 feet over a distance of 6,062 miles (5,268 nautical miles).
💡 Tip: Long flight — turbulence varies throughout. Wing seats significantly reduce motion.
Seattle to Taipei Flight Time
How long is the flight from SEA to TPE?
The Seattle (SEA) to Taipei (TPE) flight takes approximately 12h 15m, covering 6,062 miles (5,268 nautical miles) at 37,000 feet. The route is operated by United, American Airlines, Delta. Return flights (TPE to SEA) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.
Turbulence levels on SEA–TPE
What to expect at each phase of the flight
Get minute-by-minute timing for your specific flight
Best time to fly SEA–TPE
Turbulence by month
Best seat on SEA–TPE
Boeing 777
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