IAH to SHA Turbulence Forecast

Is the Houston to Shanghai flight turbulent? Live forecast & historical patterns.

Live forecast
IAH
SHA
Houston · Shanghai · 14h 55m
37.9
Turb Score
14h 55m
Duration
6,579 nm
Distance
37,000 ft
Cruise Alt.
Light
Typical
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Typical turbulence along the route

Historical average pattern for IAH–SHA

Smooth Light Moderate
0h1h2h3h4h5h6h14h 55m
Smooth
Light
Moderate
Heavy

About the IAH–SHA route

The Houston to Shanghai route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 7,571 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 7,571 miles (6,579 nautical miles).

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

Houston to Shanghai Flight Time

How long is the flight from IAH to SHA?

14h 55m
Flight Time
7,571 mi
Distance
37,000 ft
Cruising Altitude
Boeing 777
Aircraft

The Houston (IAH) to Shanghai (SHA) flight takes approximately 14h 55m, covering 7,571 miles (6,579 nautical miles) at 37,000 feet. The route is operated by United, American Airlines, Delta. Return flights (SHA to IAH) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on IAH–SHA

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

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Best time to fly IAH–SHA

Turbulence by month

J
F
M
A
M
J
J
A
S
O
N
D
Smooth
Light
Moderate
Rough

Best seat on IAH–SHA

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

IAH to SHA turbulence forecast app
Flight turbulence tracker
Real-time turbulence map

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Passenger Reports

Flew Houston–Shanghai in April, had some light turbulence in the middle portion of the flight. Brief and nothing concerning. This route is usually fine.
Business traveler · April
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 January.
Regular traveler · January
A few bumpy patches crossing the dateline, lasted maybe half an hour total. Drink service was paused briefly. Not unusual for this time of year.
Frequent flyer · January
All IAH routes All SHA routes

Frequently asked questions

Is the Houston to Shanghai flight turbulent?
The IAH–SHA route typically experiences light turbulence. The turbulence score for this route is 37.9/100.
When is turbulence worst on IAH to SHA?
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 IAH to SHA?
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 IAH to SHA?
The IAH to SHA flight takes approximately 14h 55m, covering 7,571 miles (6,579 nautical miles).
Which airlines fly IAH to SHA?
The main airlines operating this route are United, American Airlines, Delta, flying Boeing 777 · Airbus A350 aircraft.

Data Sources

Scores represent typical conditions. Actual turbulence varies daily. For real-time forecasts, use the Turbulence Forecast app. · About our data