ATL to LHR Turbulence Forecast

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

Live forecast
ATL
LHR
Atlanta · London · 9h 10m
65
Turb Score
9h 10m
Duration
3,754 nm
Distance
37,000 ft
Cruise Alt.
Moderate
Typical
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Typical turbulence along the route

Historical average pattern for ATL–LHR

Smooth Light Moderate
0h1h2h3h4h5h6h9h 10m
Smooth
Light
Moderate
Heavy

About the ATL–LHR route

The Atlanta to London route crosses the North Atlantic, where the jet stream is the primary source of turbulence. Flying at 37,000 feet, the aircraft encounters the strongest bumps roughly 2–5 hours into the flight. This is clear-air turbulence — no clouds, no visual warning — which makes a pre-flight forecast especially valuable.

The route is served by Delta Air Lines, British Airways on Boeing 767 · Airbus A330 aircraft, with flights typically cruising at 37,000 feet over a distance of 4,320 miles (3,754 nautical miles).

💡 Tip: Turbulence peaks mid-flight over the Atlantic. First and last hour are usually smooth.

Turbulence levels on ATL–LHR

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–LHR

Turbulence by month

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

Best seat on ATL–LHR

Boeing 767

Front
Rows 1–17
Light
✓ Wing
Rows 18–32
Smoothest
Rear
Rows 33+
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 LHR turbulence forecast app
Flight turbulence tracker
Real-time turbulence map

Similar routes

Other popular routes with turbulence data

Frequently asked questions

Is the Atlanta to London flight turbulent?
The ATL–LHR route typically experiences moderate turbulence. Moderate turbulence expected — fasten seatbelt when seated. The turbulence score for this route is 65/100.
When is turbulence worst on ATL to LHR?
Turbulence peaks mid-flight over the Atlantic. First and last hour are usually smooth. Check the turbulence chart above for the typical pattern along this specific route.
Which seat is smoothest on ATL to LHR?
Wing seats are always the smoothest. On a Boeing 767 (the most common aircraft on this route), that's rows 18–32. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from ATL to LHR?
The ATL to LHR flight takes approximately 9h 10m, covering 4,320 miles (3,754 nautical miles).
Which airlines fly ATL to LHR?
The main airlines operating this route are Delta Air Lines, British Airways, flying Boeing 767 · Airbus A330 aircraft.