ATL to SIN Turbulence Forecast

Is the Atlanta to Singapore flight turbulent? Live forecast & historical patterns.

Live forecast
ATL
SIN
Atlanta · Singapore · 19h 15m
40.4
Turb Score
19h 15m
Duration
8,652 nm
Distance
37,000 ft
Cruise Alt.
Light
Typical
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Typical turbulence along the route

Historical average pattern for ATL–SIN

Smooth Light Moderate
0h1h2h3h4h5h6h19h 15m
Smooth
Light
Moderate
Heavy

About the ATL–SIN route

The Atlanta to Singapore route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 9,957 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 777-300ER · Boeing 787-9 aircraft, with flights typically cruising at 37,000 feet over a distance of 9,957 miles (8,652 nautical miles).

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

Atlanta to Singapore Flight Time

How long is the flight from ATL to SIN?

19h 15m
Flight Time
9,957 mi
Distance
37,000 ft
Cruising Altitude
Boeing 777-300ER
Aircraft

The Atlanta (ATL) to Singapore (SIN) flight takes approximately 19h 15m, covering 9,957 miles (8,652 nautical miles) at 37,000 feet. The route is operated by United, American Airlines, Delta. Return flights (SIN to ATL) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on ATL–SIN

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 ATL–SIN

Turbulence by month

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

Best seat on ATL–SIN

Boeing 777-300ER

Front
Rows 1–21
Light
✓ Wing
Rows 22–42
Smoothest
Rear
Rows 43+
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

ATL to SIN turbulence forecast app
Flight turbulence tracker
Real-time turbulence map

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Passenger Reports

Kids barely noticed the turbulence — just some mild bumps over the Pacific. Seatbelt sign was on and off a couple times. Nothing dramatic.
Parent traveling with kids · April
A few bumpy patches over the Pacific, lasted maybe half an hour total. Drink service was paused briefly. Not unusual for this time of year.
Frequent flyer · August
Some light chop over the Pacific — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in January.
Regular traveler · January
All ATL routes All SIN routes

Frequently asked questions

Is the Atlanta to Singapore flight turbulent?
The ATL–SIN route typically experiences light turbulence. The turbulence score for this route is 40.4/100.
When is turbulence worst on ATL to SIN?
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 ATL to SIN?
Wing seats are always the smoothest. On a Boeing 777-300ER (the most common aircraft on this route), that's rows 22–42. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from ATL to SIN?
The ATL to SIN flight takes approximately 19h 15m, covering 9,957 miles (8,652 nautical miles).
Which airlines fly ATL to SIN?
The main airlines operating this route are United, American Airlines, Delta, flying Boeing 777-300ER · Boeing 787-9 aircraft.

Data Sources

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