PHL to CNX Turbulence Forecast
Is the Philadelphia to Chiang Mai flight turbulent? Live forecast & historical patterns.
Typical turbulence along the route
Historical average pattern for PHL–CNX
About the PHL–CNX route
The Philadelphia to Chiang Mai route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 8,367 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 8,367 miles (7,271 nautical miles).
💡 Tip: Long flight — turbulence varies throughout. Wing seats significantly reduce motion.
Philadelphia to Chiang Mai Flight Time
How long is the flight from PHL to CNX?
The Philadelphia (PHL) to Chiang Mai (CNX) flight takes approximately 16h 25m, covering 8,367 miles (7,271 nautical miles) at 37,000 feet. The route is operated by United, American Airlines, Delta. Return flights (CNX to PHL) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.
Turbulence levels on PHL–CNX
What to expect at each phase of the flight
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Best time to fly PHL–CNX
Turbulence by month
Best seat on PHL–CNX
Boeing 777-300ER
What you'll see in the app
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Similar routes
Other popular routes with turbulence data
Related guides
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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