When is the St. Louis to Nassau 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 STL to NAS route?

The STL–NAS route is typically operated by Boeing 737 · Airbus A319. Airlines include American, Delta, JetBlue, Bahamasair.

Is turbulence on STL to NAS dangerous?

No — turbulence on the STL–NAS 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 STL to NAS flight?

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

STL to NAS Turbulence Forecast

Q: Is the St. Louis to Nassau flight turbulent?

The STL–NAS route typically experiences light turbulence. A very smooth flight with minimal turbulence expected.

Q: Which seat is smoothest on STL to NAS?

Wing seats are smoothest. On a Boeing 737 · Airbus A319, that's rows 10-20. Avoid the rear of the aircraft where turbulence is felt most.

Q: How long is the flight from STL to NAS?

The STL to NAS flight takes approximately 2h 20m, covering 1,209 miles (1,051 nautical miles) at a cruising altitude of 35,000 feet.

Is the St. Louis to Nassau flight turbulent? Live forecast & historical patterns.

Live forecast

STL

→

NAS

St. Louis · Nassau · 2h 20m

Turb Score

2h 20m

Duration

1,051 nm

Distance

35,000 ft

Cruise Alt.

Light

Typical

⚠️ Light turbulence today

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Typical turbulence along the route

Historical average pattern for STL–NAS

0h1h2h3h4h5h6h2h 20m

Smooth

Light

Moderate

Heavy

About the STL–NAS route

The St. Louis to Nassau route is one of the most popular leisure routes in North America, covering 1,209 miles over warm Caribbean waters. Turbulence is generally light — the main exception is tropical convective activity (thunderstorm-related turbulence) during hurricane season (June–November). Pilots typically route around storm cells when possible.

The route is served by American, Delta, JetBlue, Bahamasair on Boeing 737 · Airbus A319 aircraft, with flights typically cruising at 35,000 feet over a distance of 1,209 miles (1,051 nautical miles).

💡 Tip: Mostly smooth. Hurricane season (Jun–Nov) can bring convective turbulence.

St. Louis to Nassau Flight Time

How long is the flight from STL to NAS?

2h 20m

Flight Time

1,209 mi

Distance

35,000 ft

Cruising Altitude

Boeing 737

Aircraft

The St. Louis (STL) to Nassau (NAS) flight takes approximately 2h 20m, covering 1,209 miles (1,051 nautical miles) at 35,000 feet. The route is operated by American, Delta, JetBlue, Bahamasair. Actual flight time may vary by 10–20 minutes depending on wind conditions and routing.

Turbulence levels on STL–NAS

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 STL–NAS

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on STL–NAS

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

See all caribbean 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

→

When Does Turbulence Happen?

Phases of flight explained

→

Turbulence Forecast Map

Global turbulence outlook

→

Passenger Reports

Flew St. Louis–Nassau in January, had some light turbulence in the middle portion of the flight. Brief and nothing concerning. This route is usually fine.

Business traveler · January

Kids barely noticed the turbulence — just some mild bumps on approach. Seatbelt sign was on and off a couple times. Nothing dramatic.

Parent traveling with kids · August

The 2h 20m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.

Leisure traveler · January

All STL routes→ All NAS routes→

Frequently asked questions

Is the St. Louis to Nassau flight turbulent?

The STL–NAS 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 STL to NAS?

Mostly smooth. Hurricane season (Jun–Nov) can bring convective turbulence. Check the turbulence chart above for the typical pattern along this specific route.

Which seat is smoothest on STL to NAS?

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 STL to NAS?

The STL to NAS flight takes approximately 2h 20m, covering 1,209 miles (1,051 nautical miles).

Which airlines fly STL to NAS?

The main airlines operating this route are American, Delta, JetBlue, Bahamasair, flying Boeing 737 · Airbus A319 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