SEA to SLC Turbulence Forecast

Is the Seattle to Salt Lake City flight turbulent? Live forecast & historical patterns.

Live forecast
SEA
SLC
Seattle · Salt Lake City · 1h 19m
5.8
Turb Score
1h 19m
Duration
597 nm
Distance
37,000 ft
Cruise Alt.
light-moderate
Typical
Turbulence Forecast app — SEA to SLC
⚠️ light-moderate turbulence today
Get exact timing, altitude & best seat — free
Download free on the App Store
★★★★★ 4.8 · Free · No sign-up
Scan to download Turbulence Forecast
Scan to get the full forecast ★★★★★ 4.8 · Free on the App Store · No sign-up

Typical turbulence along the route

Historical average pattern for SEA–SLC

Smooth Light Moderate
0h1h2h3h4h5h6h1h 19m
Smooth
Light
Moderate
Heavy

About the SEA–SLC route

The Seattle to Salt Lake City domestic route is generally one of the smoother flights in the US network, covering 687 miles at around 37,000 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, Delta, Southwest, United on Boeing 737 · Airbus A320 aircraft, with flights typically cruising at 37,000 feet over a distance of 687 miles (597 nautical miles).

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

Turbulence levels on SEA–SLC

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

Get minute-by-minute timing for your specific flight

Download on the App Store — Free

Best time to fly SEA–SLC

Turbulence by month

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

Best seat on SEA–SLC

Boeing 737

Front
Rows 1–14
Light
✓ Wing
Rows 15-22
Smoothest
Rear
Rows 23+
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

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

Similar routes

Other popular routes with turbulence data

See all us domestic flights →
All SEA routes All SLC routes

Frequently asked questions

Is the Seattle to Salt Lake City flight turbulent?
The SEA–SLC route typically experiences light-moderate turbulence. The turbulence score for this route is 5.8/100.
When is turbulence worst on SEA to SLC?
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 SEA to SLC?
Wing seats are always the smoothest. On a Boeing 737 (the most common aircraft on this route), that's rows 15-22. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from SEA to SLC?
The SEA to SLC flight takes approximately 1h 19m, covering 687 miles (597 nautical miles).
Which airlines fly SEA to SLC?
The main airlines operating this route are Alaska, Delta, Southwest, United, flying Boeing 737 · Airbus A320 aircraft.

Data Sources

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