ORD to SEA Turbulence Forecast

Is the Chicago to Seattle flight turbulent? Live forecast & historical patterns.

Live forecast
ORD
SEA
Chicago · Seattle · 3h 50m
50
Turb Score
3h 50m
Duration
1,495 nm
Distance
35,000 ft
Cruise Alt.
Light
Typical
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Typical turbulence along the route

Historical average pattern for ORD–SEA

Smooth Light Moderate
0h1h2h3h4h5h6h3h 50m
Smooth
Light
Moderate
Heavy

About the ORD–SEA route

The Chicago to Seattle domestic route is generally one of the smoother flights in the US network, covering 1,721 miles at around 35,000 feet. Turbulence is most common when weather systems cross the Midwest or when the flight path skirts the Rocky Mountains. Short duration means any rough patches pass quickly.

The route is served by Alaska Airlines, United Airlines, Southwest Airlines on Boeing 737 · Airbus A320 aircraft, with flights typically cruising at 35,000 feet over a distance of 1,721 miles (1,495 nautical miles).

💡 Tip: Domestic routes are generally smoother. Mountain crossings are the main turbulence source.

Turbulence levels on ORD–SEA

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 ORD–SEA

Turbulence by month

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

Best seat on ORD–SEA

Boeing 737

Front
Rows 1–9
Light
✓ Wing
Rows 10–20
Smoothest
Rear
Rows 21+
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

ORD to SEA turbulence forecast app
Flight turbulence tracker
Real-time turbulence map

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Frequently asked questions

Is the Chicago to Seattle flight turbulent?
The ORD–SEA route typically experiences light turbulence. Moderate turbulence expected — fasten seatbelt when seated. The turbulence score for this route is 50/100.
When is turbulence worst on ORD to SEA?
Domestic routes are generally smoother. Mountain crossings are the main turbulence source. Check the turbulence chart above for the typical pattern along this specific route.
Which seat is smoothest on ORD to SEA?
Wing seats are always the smoothest. On a Boeing 737 (the most common aircraft on this route), that's rows 10–20. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from ORD to SEA?
The ORD to SEA flight takes approximately 3h 50m, covering 1,721 miles (1,495 nautical miles).
Which airlines fly ORD to SEA?
The main airlines operating this route are Alaska Airlines, United Airlines, Southwest Airlines, flying Boeing 737 · Airbus A320 aircraft.