When is the Seattle to Los Cabos route most turbulent?

See the monthly chart above for exact patterns. Transatlantic and mountain routes are typically roughest in winter (Dec–Mar). Tropical and Caribbean routes peak during monsoon season (Jul–Sep).

What aircraft operates the SEA to SJD route?

The SEA–SJD route is typically operated by Boeing 737 · Airbus A321 · Boeing 737 MAX. Airlines include American, Delta, United, Southwest, Alaska, WestJet.

Is turbulence on SEA to SJD dangerous?

No — turbulence on the SEA–SJD route is not dangerous to the aircraft. Modern commercial aircraft are built to withstand far more stress than any turbulence encountered. The main risk is to unbelted passengers. Always keep your seatbelt fastened when seated.

How can I check turbulence before my SEA to SJD flight?

Use the Turbulence Forecast app (iOS & Android) for real-time PIREPs, SIGMET alerts, and AI-powered forecasts for the SEA–SJD route. The app shows minute-by-minute turbulence timing for your specific flight date.

SEA to SJD Turbulence Forecast

Q: Is the Seattle to Los Cabos flight turbulent?

The SEA–SJD route typically experiences light turbulence. A very smooth flight with minimal turbulence expected.

Q: Which seat is smoothest on SEA to SJD?

Wing seats are smoothest. On a Boeing 737 · Airbus A321 · Boeing 737 MAX, that's rows 10-20. Avoid the rear of the aircraft where turbulence is felt most.

Q: How long is the flight from SEA to SJD?

The SEA to SJD flight takes approximately 3h 30m, covering 1,817 miles (1,579 nautical miles) at a cruising altitude of 35,000 feet.

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

Live forecast

SEA

→

SJD

Seattle · Los Cabos · 3h 30m

Turb Score

3h 30m

Duration

1,579 nm

Distance

35,000 ft

Cruise Alt.

Light

Typical

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Typical turbulence along the route

Historical average pattern for SEA–SJD

0h1h2h3h4h5h6h3h 30m

Smooth

Light

Moderate

Heavy

About the SEA–SJD route

The Seattle to Los Cabos 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, Delta, United, Southwest, Alaska, WestJet on Boeing 737 · Airbus A321 · Boeing 737 MAX aircraft, with flights typically cruising at 35,000 feet over a distance of 1,817 miles (1,579 nautical miles).

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

Seattle to Los Cabos Flight Time

How long is the flight from SEA to SJD?

3h 30m

Flight Time

1,817 mi

Distance

35,000 ft

Cruising Altitude

Boeing 737

Aircraft

The Seattle (SEA) to Los Cabos (SJD) flight takes approximately 3h 30m, covering 1,817 miles (1,579 nautical miles) at 35,000 feet. The route is operated by American, Delta, United, Southwest, Alaska, WestJet. Return flights (SJD 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–SJD

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–SJD

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on SEA–SJD

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

Similar routes

Other popular routes with turbulence data

Guadalajara → Los Cabos

Monterrey → Los Cabos

Light

See all transatlantic flights →

Related guides

Learn more about flight turbulence

Turbulence Tracker

Track any flight in real time

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Best Seat Guide

Which rows feel turbulence least

→

Turbulence Forecast Map

Global turbulence outlook

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Passenger Reports

A few bumpy patches over the Midwest, lasted maybe half an hour total. Drink service was paused briefly. Not unusual for this time of year.

Frequent flyer · January

The 3h 30m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.

Leisure traveler · August

Some light chop over the plains — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in January.

Regular traveler · January

All SEA routes→ All SJD routes→

Frequently asked questions

Is the Seattle to Los Cabos flight turbulent?

The SEA–SJD 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 SJD?

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 SJD?

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 SJD?

The SEA to SJD flight takes approximately 3h 30m, covering 1,817 miles (1,579 nautical miles).

Which airlines fly SEA to SJD?

The main airlines operating this route are American, Delta, United, Southwest, Alaska, WestJet, flying Boeing 737 · Airbus A321 · Boeing 737 MAX aircraft.

Data Sources

PIREP — Pilot reports (PIREPs) submitted via FAA/ICAO systems, aggregated over 12+ months of historical data
SIGMET / AIRMET — Significant Meteorological Information bulletins from NOAA Aviation Weather Center
EDR data — Eddy Dissipation Rate measurements from commercial aircraft (ADS-B derived turbulence intensity)
Seasonal patterns — 5-year rolling averages of turbulence frequency and intensity by month for this route

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