LAX to CTU Turbulence Forecast
Is the Los Angeles to Chengdu flight turbulent? Live forecast & historical patterns.
Los Angeles · Chengdu · 12h 30min
⚠️ Moderate turbulence today
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Typical turbulence along the route
Historical average pattern for LAX–CTU
0h1h2h3h4h5h6h12h 30min
About the LAX–CTU route
The Los Angeles to Chengdu route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 6,722 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 Air China, Sichuan Airlines on B · o · e · i · n · g · · 7 · 8 · 7 aircraft,
with flights typically cruising at 37,000 feet over a distance of 6,722 miles (5,840 nautical miles).
💡 Tip: Long flight — turbulence varies throughout. Wing seats significantly reduce motion.
Los Angeles to Chengdu Flight Time
How long is the flight from LAX to CTU?
37,000 ft
Cruising Altitude
The Los Angeles (LAX) to Chengdu (CTU) flight takes approximately 12h 30min,
covering 6,722 miles (5,840 nautical miles) at 37,000 feet.
The route is operated by Air China, Sichuan Airlines.
Return flights (CTU to LAX) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.
Turbulence levels on LAX–CTU
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
Best time to fly LAX–CTU
Turbulence by month
Best seat on LAX–CTU
228
✓ Wing
Rows 20-30
Smoothest
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
Related guides
Learn more about flight turbulence
Passenger Reports
More turbulent than I expected. The mid-Pacific section was pretty rough — overhead bins rattling, some gasps from other passengers. Died down before landing.
Leisure traveler · January
Flew this in June expecting smooth skies based on past experience, but it was noticeably bumpier than usual. About an hour of moderate chop. Seatbelt sign basically stayed on.
Regular traveler · June
Moderate turbulence somewhere over the ocean — the kind where you're glad you kept your seatbelt on. Lasted about 30-40 minutes, then smoothed out. I've had worse on transatlantic routes.
Frequent flyer · May
Frequently asked questions
Is the Los Angeles to Chengdu flight turbulent?
The LAX–CTU route typically experiences moderate turbulence. A very smooth flight with minimal turbulence expected. The turbulence score for this route is 5/100.
When is turbulence worst on LAX to CTU?
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 LAX to CTU?
Wing seats are always the smoothest. On a 228 (the most common aircraft on this route), that's rows 20-30. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from LAX to CTU?
The LAX to CTU flight takes approximately 12h 30min, covering 6,722 miles (5,840 nautical miles).
Which airlines fly LAX to CTU?
The main airlines operating this route are Air China, Sichuan Airlines, flying B · o · e · i · n · g · · 7 · 8 · 7 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