When is the Anchorage to Chiang Mai route most turbulent?

See the monthly chart above for exact patterns. Transatlantic and mountain routes are typically roughest in winter (Dec–Mar). Tropical and Caribbean routes peak during monsoon season (Jul–Sep).

What aircraft operates the ANC to CNX route?

The ANC–CNX route is typically operated by Boeing 777 · Airbus A350. Airlines include United, American Airlines, Delta.

Is turbulence on ANC to CNX dangerous?

No — turbulence on the ANC–CNX route is not dangerous to the aircraft. Modern commercial aircraft are built to withstand far more stress than any turbulence encountered. The main risk is to unbelted passengers. Always keep your seatbelt fastened when seated.

How can I check turbulence before my ANC to CNX flight?

Use the Turbulence Forecast app (iOS & Android) for real-time PIREPs, SIGMET alerts, and AI-powered forecasts for the ANC–CNX route. The app shows minute-by-minute turbulence timing for your specific flight date.

ANC to CNX Turbulence Forecast

Q: Is the Anchorage to Chiang Mai flight turbulent?

The ANC–CNX route typically experiences light turbulence. Light turbulence may occur — mostly smooth with occasional bumps.

Q: Which seat is smoothest on ANC to CNX?

Wing seats are smoothest. On a Boeing 777 · Airbus A350, that's rows 20–38. Avoid the rear of the aircraft where turbulence is felt most.

Q: How long is the flight from ANC to CNX?

The ANC to CNX flight takes approximately 11h 40m, covering 5,750 miles (4,997 nautical miles) at a cruising altitude of 37,000 feet.

Is the Anchorage to Chiang Mai flight turbulent? Live forecast & historical patterns.

Live forecast

ANC

→

CNX

Anchorage · Chiang Mai · 11h 40m

38.0

Turb Score

11h 40m

Duration

4,997 nm

Distance

37,000 ft

Cruise Alt.

Light

Typical

⚠️ Light turbulence today

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Typical turbulence along the route

Historical average pattern for ANC–CNX

0h1h2h3h4h5h6h11h 40m

Smooth

Light

Moderate

Heavy

About the ANC–CNX route

The Anchorage to Chiang Mai route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 5,750 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 5,750 miles (4,997 nautical miles).

💡 Tip: Long flight — turbulence varies throughout. Wing seats significantly reduce motion.

Anchorage to Chiang Mai Flight Time

How long is the flight from ANC to CNX?

11h 40m

Flight Time

5,750 mi

Distance

37,000 ft

Cruising Altitude

Boeing 777

Aircraft

The Anchorage (ANC) to Chiang Mai (CNX) flight takes approximately 11h 40m, covering 5,750 miles (4,997 nautical miles) at 37,000 feet. The route is operated by United, American Airlines, Delta. Return flights (CNX to ANC) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on ANC–CNX

What to expect at each phase of the flight

SmoothDeparture & arrival — climb and descent phases are generally calm

LightMinor bumps — drink stays in your cup, walking feels slightly unsteady

ModerateNoticeable bumps — stay seated with seatbelt on, service may pause

HeavyStrong jolts — unsecured items move, crew seated. Rare but possible

Get minute-by-minute timing for your specific flight

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Best time to fly ANC–CNX

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on ANC–CNX

Boeing 777

Front

Rows 1–19

Light

✓ Wing

Rows 20–38

Smoothest

Rear

Rows 39+

Rougher

Wing seats are over the center of gravity — least affected by turbulence.

What you'll see in the app

Full forecast, live map & seat recommendations

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Other popular routes with turbulence data

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Clear-Air Turbulence

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Turbulence in 2025

Is turbulence getting worse?

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Turbulence Forecast Map

Global turbulence outlook

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Passenger Reports

Some light chop over the North Pacific — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in April.

Regular traveler · April

Kids barely noticed the turbulence — just some mild bumps over the North Pacific. Seatbelt sign was on and off a couple times. Nothing dramatic.

Parent traveling with kids · February

Flew Anchorage–Chiang Mai in January, had some light turbulence in the middle portion of the flight. Brief and nothing concerning. This route is usually fine.

Business traveler · January

All ANC routes→ All CNX routes→

Frequently asked questions

Is the Anchorage to Chiang Mai flight turbulent?

The ANC–CNX route typically experiences light turbulence. Light turbulence may occur — mostly smooth with occasional bumps. The turbulence score for this route is 38.0/100.

When is turbulence worst on ANC to CNX?

Long flight — turbulence varies throughout. Wing seats significantly reduce motion. Check the turbulence chart above for the typical pattern along this specific route.

Which seat is smoothest on ANC to CNX?

Wing seats are always the smoothest. On a Boeing 777 (the most common aircraft on this route), that's rows 20–38. Avoid the very rear of the aircraft — it amplifies turbulence motion.

How long is the flight from ANC to CNX?

The ANC to CNX flight takes approximately 11h 40m, covering 5,750 miles (4,997 nautical miles).

Which airlines fly ANC to CNX?

The main airlines operating this route are United, American Airlines, Delta, flying Boeing 777 · Airbus A350 aircraft.

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