SFO to PVG Turbulence Forecast
Is the San Francisco to Shanghai flight turbulent? Live forecast & historical patterns.
San Francisco · Shanghai · 12h 0m
⚠️ Moderate turbulence today
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Typical turbulence along the route
Historical average pattern for SFO–PVG
0h1h2h3h4h5h6h12h 0m
About the SFO–PVG route
The San Francisco to Shanghai route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 6,762 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, China Eastern, United Airlines on Boeing 777 · Airbus A350 aircraft,
with flights typically cruising at 38,000 feet over a distance of 6,762 miles (5,875 nautical miles).
💡 Tip: Long flight — turbulence varies throughout. Wing seats significantly reduce motion.
San Francisco to Shanghai Flight Time
How long is the flight from SFO to PVG?
38,000 ft
Cruising Altitude
The San Francisco (SFO) to Shanghai (PVG) flight takes approximately 12h 0m,
covering 6,762 miles (5,875 nautical miles) at 38,000 feet.
The route is operated by Air China, China Eastern, United Airlines.
Return flights (PVG to SFO) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.
Turbulence levels on SFO–PVG
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 SFO–PVG
Turbulence by month
Best seat on SFO–PVG
Boeing 777
✓ Wing
Rows 22–40
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
The over the Pacific section was legitimately rough. I was holding on to the armrests. Lasted maybe 40 minutes. One of the flight attendants had to sit down. Not a fun 12h 0m flight but we landed fine.
Solo traveler · May
Moderate turbulence mid-Pacific — 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 · August
This was genuinely difficult for me. Real bumps for a long stretch crossing the dateline, seatbelt sign on for what felt like forever. The flight attendants were calm which helped. Got through it.
Nervous flyer · April
Frequently asked questions
Is the San Francisco to Shanghai flight turbulent?
The SFO–PVG route typically experiences moderate turbulence. Moderate turbulence expected — fasten seatbelt when seated. The turbulence score for this route is 58/100.
When is turbulence worst on SFO to PVG?
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 SFO to PVG?
Wing seats are always the smoothest. On a Boeing 777 (the most common aircraft on this route), that's rows 22–40. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from SFO to PVG?
The SFO to PVG flight takes approximately 12h 0m, covering 6,762 miles (5,875 nautical miles).
Which airlines fly SFO to PVG?
The main airlines operating this route are Air China, China Eastern, United Airlines, 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