SEA to MZT Turbulence Forecast

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

Live forecast
SEA
MZT
Seattle · Mazatlan · 3h 40m
2
Turb Score
3h 40m
Duration
1,649 nm
Distance
35,000 ft
Cruise Alt.
Light
Typical
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Typical turbulence along the route

Historical average pattern for SEA–MZT

Smooth Light Moderate
0h1h2h3h4h5h6h3h 40m
Smooth
Light
Moderate
Heavy

About the SEA–MZT route

The Seattle to Mazatlan route crosses the North Atlantic, where the jet stream is the primary source of turbulence. Flying at 35,000 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 American, Alaska, Volaris, Aeromexico on Boeing 737 · Airbus A320 aircraft, with flights typically cruising at 35,000 feet over a distance of 1,898 miles (1,649 nautical miles).

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

Seattle to Mazatlan Flight Time

How long is the flight from SEA to MZT?

3h 40m
Flight Time
1,898 mi
Distance
35,000 ft
Cruising Altitude
Boeing 737
Aircraft

The Seattle (SEA) to Mazatlan (MZT) flight takes approximately 3h 40m, covering 1,898 miles (1,649 nautical miles) at 35,000 feet. The route is operated by American, Alaska, Volaris, Aeromexico. Return flights (MZT to SEA) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on SEA–MZT

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 SEA–MZT

Turbulence by month

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

Best seat on SEA–MZT

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

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

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Passenger Reports

Flew Seattle–Mazatlan in May, had some light turbulence in the middle portion of the flight. Brief and nothing concerning. This route is usually fine.
Business traveler · May
Some light chop crossing the Rockies — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in August.
Regular traveler · August
Kids barely noticed the turbulence — just some mild bumps crossing the Rockies. Seatbelt sign was on and off a couple times. Nothing dramatic.
Parent traveling with kids · January
All SEA routes All MZT routes

Frequently asked questions

Is the Seattle to Mazatlan flight turbulent?
The SEA–MZT route typically experiences light turbulence. A very smooth flight with minimal turbulence expected. The turbulence score for this route is 2/100.
When is turbulence worst on SEA to MZT?
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 SEA to MZT?
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 SEA to MZT?
The SEA to MZT flight takes approximately 3h 40m, covering 1,898 miles (1,649 nautical miles).
Which airlines fly SEA to MZT?
The main airlines operating this route are American, Alaska, Volaris, Aeromexico, 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