When is the Newcastle to St. Thomas 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 NCL to STT route?

The NCL–STT route is typically operated by Boeing 737 · Airbus A320. Airlines include American, Delta, JetBlue, United.

Is turbulence on NCL to STT dangerous?

No — turbulence on the NCL–STT 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 NCL to STT flight?

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

NCL to STT Turbulence Forecast

Q: Is the Newcastle to St. Thomas flight turbulent?

The NCL–STT route typically experiences light-to-moderate turbulence. A very smooth flight with minimal turbulence expected.

Q: Which seat is smoothest on NCL to STT?

Wing seats are smoothest. On a Boeing 737 · Airbus A320, that's rows 10-20. Avoid the rear of the aircraft where turbulence is felt most.

Is the Newcastle to St. Thomas flight turbulent? Live forecast & historical patterns.

Live forecast

NCL

→

STT

Newcastle · St. Thomas · 8h

Turb Score

Duration

3,593 nm

Distance

35,000 ft

Cruise Alt.

Light-to-Moderate

Typical

⚠️ Light-to-Moderate turbulence today

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Typical turbulence along the route

Historical average pattern for NCL–STT

0h1h2h3h4h5h6h8h

Smooth

Light

Moderate

Heavy

About the NCL–STT route

The Newcastle to St. Thomas 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, JetBlue, United on Boeing 737 · Airbus A320 aircraft, with flights typically cruising at 35,000 feet over a distance of 4,135 miles (3,593 nautical miles).

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

Newcastle to St. Thomas Flight Time

How long is the flight from NCL to STT?

Flight Time

4,135 mi

Distance

35,000 ft

Cruising Altitude

Boeing 737

Aircraft

The Newcastle (NCL) to St. Thomas (STT) flight takes approximately 8h, covering 4,135 miles (3,593 nautical miles) at 35,000 feet. The route is operated by American, Delta, JetBlue, United. Return flights (STT to NCL) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on NCL–STT

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 NCL–STT

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on NCL–STT

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

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Other popular routes with turbulence data

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Clear-Air Turbulence

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Turbulence in 2025

Is turbulence getting worse?

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Turbulence Forecast Map

Global turbulence outlook

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Passenger Reports

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

Regular traveler · January

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

Frequent flyer · January

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

Parent traveling with kids · June

All NCL routes→ All STT routes→

Frequently asked questions

Is the Newcastle to St. Thomas flight turbulent?

The NCL–STT route typically experiences light-to-moderate turbulence. A very smooth flight with minimal turbulence expected. The turbulence score for this route is 3/100.

When is turbulence worst on NCL to STT?

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 NCL to STT?

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 NCL to STT?

The NCL to STT flight takes approximately 8h, covering 4,135 miles (3,593 nautical miles).

Which airlines fly NCL to STT?

The main airlines operating this route are American, Delta, JetBlue, United, flying Boeing 737 · Airbus A320 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