When is the Chicago to Vientiane 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 ORD to VTE route?

The ORD–VTE route is typically operated by ATR 72 · Airbus A320. Airlines include Lao Airlines, Thai Airways, AirAsia.

Is turbulence on ORD to VTE dangerous?

No — turbulence on the ORD–VTE 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 ORD to VTE flight?

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

ORD to VTE Turbulence Forecast

Q: Is the Chicago to Vientiane flight turbulent?

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

Q: Which seat is smoothest on ORD to VTE?

Wing seats are smoothest. On a ATR 72 · Airbus A320, that's rows 10-20. Avoid the rear of the aircraft where turbulence is felt most.

Q: How long is the flight from ORD to VTE?

The ORD to VTE flight takes approximately 15h 55m, covering 8,240 miles (7,160 nautical miles) at a cruising altitude of 35,000 feet.

Is the Chicago to Vientiane flight turbulent? Live forecast & historical patterns.

Live forecast

ORD

→

VTE

Chicago · Vientiane · 15h 55m

Turb Score

15h 55m

Duration

7,160 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 ORD–VTE

0h1h2h3h4h5h6h15h 55m

Smooth

Light

Moderate

Heavy

About the ORD–VTE route

The Chicago to Vientiane 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 Lao Airlines, Thai Airways, AirAsia on ATR 72 · Airbus A320 aircraft, with flights typically cruising at 35,000 feet over a distance of 8,240 miles (7,160 nautical miles).

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

Chicago to Vientiane Flight Time

How long is the flight from ORD to VTE?

15h 55m

Flight Time

8,240 mi

Distance

35,000 ft

Cruising Altitude

ATR 72

Aircraft

The Chicago (ORD) to Vientiane (VTE) flight takes approximately 15h 55m, covering 8,240 miles (7,160 nautical miles) at 35,000 feet. The route is operated by Lao Airlines, Thai Airways, AirAsia. Return flights (VTE to ORD) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on ORD–VTE

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 ORD–VTE

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on ORD–VTE

ATR 72

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

Kuala Lumpur → Vientiane

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

The 15h 55m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.

Leisure traveler · June

Flew Chicago–Vientiane in October, had some light turbulence in the middle portion of the flight. Brief and nothing concerning. This route is usually fine.

Business traveler · October

There was some noticeable movement over the mountains that made me grip the armrest. My seatmate (clearly a regular) didn't even look up from their book. Perspective.

First-time flyer · January

All ORD routes→ All VTE routes→

Frequently asked questions

Is the Chicago to Vientiane flight turbulent?

The ORD–VTE route typically experiences light-to-moderate turbulence. A very smooth flight with minimal turbulence expected. The turbulence score for this route is 4/100.

When is turbulence worst on ORD to VTE?

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 ORD to VTE?

Wing seats are always the smoothest. On a ATR 72 (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 ORD to VTE?

The ORD to VTE flight takes approximately 15h 55m, covering 8,240 miles (7,160 nautical miles).

Which airlines fly ORD to VTE?

The main airlines operating this route are Lao Airlines, Thai Airways, AirAsia, flying ATR 72 · 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