BOS to CNX Turbulence Forecast
Is the Boston to Chiang Mai flight turbulent? Live forecast & historical patterns.
Typical turbulence along the route
Historical average pattern for BOS–CNX
About the BOS–CNX route
The Boston to Chiang Mai route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 8,164 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 777-300ER · Boeing 787-9 aircraft, with flights typically cruising at 37,000 feet over a distance of 8,164 miles (7,094 nautical miles).
💡 Tip: Long flight — turbulence varies throughout. Wing seats significantly reduce motion.
Boston to Chiang Mai Flight Time
How long is the flight from BOS to CNX?
The Boston (BOS) to Chiang Mai (CNX) flight takes approximately 16h 00m, covering 8,164 miles (7,094 nautical miles) at 37,000 feet. The route is operated by United, American Airlines, Delta. Return flights (CNX to BOS) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.
Turbulence levels on BOS–CNX
What to expect at each phase of the flight
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Best time to fly BOS–CNX
Turbulence by month
Best seat on BOS–CNX
Boeing 777-300ER
What you'll see in the app
Full forecast, live map & seat recommendations
Similar routes
Other popular routes with turbulence data
Related guides
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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