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HKG to SYD Turbulence Forecast

Is the Hong Kong to Sydney flight turbulent? Live forecast & historical patterns.

Live forecast
HKG
→
SYD
Hong Kong · Sydney · 8h 40m
48
Turb Score
8h 40m
Duration
4,579 nm
Distance
38,000 ft
Cruise Alt.
Light
Typical
Turbulence Forecast app — HKG to SYD
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Typical turbulence along the route

Historical average pattern for HKG–SYD

Smooth Light Moderate
0h1h2h3h4h5h6h8h 40m
Smooth
Light
Moderate
Heavy

About the HKG–SYD route

The Hong Kong to Sydney route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 5,269 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 Cathay Pacific, Qantas on Airbus A330 · Boeing 777 aircraft, with flights typically cruising at 38,000 feet over a distance of 5,269 miles (4,579 nautical miles).

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

Turbulence levels on HKG–SYD

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 HKG–SYD

Turbulence by month

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

Best seat on HKG–SYD

Airbus A330

Front
Rows 1–21
Light
✓ Wing
Rows 22–36
Smoothest
Rear
Rows 37+
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

HKG to SYD turbulence forecast app
Flight turbulence tracker
Real-time turbulence map

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See all transpacific flights →
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Frequently asked questions

Is the Hong Kong to Sydney flight turbulent?
The HKG–SYD route typically experiences light turbulence. Light turbulence may occur — mostly smooth with occasional bumps. The turbulence score for this route is 48/100.
When is turbulence worst on HKG to SYD?
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 HKG to SYD?
Wing seats are always the smoothest. On a Airbus A330 (the most common aircraft on this route), that's rows 22–36. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from HKG to SYD?
The HKG to SYD flight takes approximately 8h 40m, covering 5,269 miles (4,579 nautical miles).
Which airlines fly HKG to SYD?
The main airlines operating this route are Cathay Pacific, Qantas, flying Airbus A330 · Boeing 777 aircraft.