When is the Houston to Nadi 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 IAH to NAN route?

The IAH–NAN route is typically operated by Airbus A330 · Boeing 737. Airlines include Fiji Airways, Qantas, Virgin Australia, Air New Zealand.

Is turbulence on IAH to NAN dangerous?

No — turbulence on the IAH–NAN 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 IAH to NAN flight?

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

IAH to NAN Turbulence Forecast

Q: Is the Houston to Nadi flight turbulent?

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

Q: Which seat is smoothest on IAH to NAN?

Wing seats are smoothest. On a Airbus A330 · Boeing 737, that's rows 10-20. Avoid the rear of the aircraft where turbulence is felt most.

Q: How long is the flight from IAH to NAN?

The IAH to NAN flight takes approximately 12h 50m, covering 6,664 miles (5,791 nautical miles) at a cruising altitude of 35,000 feet.

Is the Houston to Nadi flight turbulent? Live forecast & historical patterns.

Live forecast

IAH

→

NAN

Houston · Nadi · 12h 50m

Turb Score

12h 50m

Duration

5,791 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 IAH–NAN

0h1h2h3h4h5h6h12h 50m

Smooth

Light

Moderate

Heavy

About the IAH–NAN route

The Houston to Nadi 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 Fiji Airways, Qantas, Virgin Australia, Air New Zealand on Airbus A330 · Boeing 737 aircraft, with flights typically cruising at 35,000 feet over a distance of 6,664 miles (5,791 nautical miles).

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

Houston to Nadi Flight Time

How long is the flight from IAH to NAN?

12h 50m

Flight Time

6,664 mi

Distance

35,000 ft

Cruising Altitude

Airbus A330

Aircraft

The Houston (IAH) to Nadi (NAN) flight takes approximately 12h 50m, covering 6,664 miles (5,791 nautical miles) at 35,000 feet. The route is operated by Fiji Airways, Qantas, Virgin Australia, Air New Zealand. Return flights (NAN to IAH) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on IAH–NAN

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

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Best time to fly IAH–NAN

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on IAH–NAN

Airbus A330

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

IAH → SLC

Houston → Salt Lake City

Houston → Los Angeles

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

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Turbulence Forecast Map

Global turbulence outlook

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Passenger Reports

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

Frequent flyer · January

The 12h 50m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.

Leisure traveler · February

Flew Houston–Nadi 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

All IAH routes→ All NAN routes→

Frequently asked questions

Is the Houston to Nadi flight turbulent?

The IAH–NAN 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 IAH to NAN?

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 IAH to NAN?

Wing seats are always the smoothest. On a Airbus A330 (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 IAH to NAN?

The IAH to NAN flight takes approximately 12h 50m, covering 6,664 miles (5,791 nautical miles).

Which airlines fly IAH to NAN?

The main airlines operating this route are Fiji Airways, Qantas, Virgin Australia, Air New Zealand, flying Airbus A330 · Boeing 737 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