Las Vegas to Buffalo Turbulence Forecast

LAS → BUF · 1,982 miles · ~4h 28m

What to Expect

This Las Vegas to Buffalo flight covers a lot of ground, so it interacts with quite a few weather patterns. Right after takeoff, you'll be crossing the Mojave and Sonoran Deserts, and the rising hot air there can create what's called thermal turbulence. Later, as you fly over the Central Rockies and Front Range, keep an ear out for the captain mentioning mountain wave turbulence, which happens when air flows over the mountains. As you get further east over the Great Plains and the Upper Midwest, you might encounter clear-air turbulence or CAT, which is caused by shifting air currents high in the atmosphere. Nearing Buffalo, the plane will fly over the Great Lakes, and depending on the weather patterns, it's possible to experience lake-effect turbulence, which is more common in the late fall and early winter. Finally, approaching Buffalo, you might feel some mechanical turbulence, a result of the wind interacting with the Northern Appalachians. Pilots are trained to anticipate and handle these common conditions.

Between Las Vegas and Buffalo, the flight path crosses the Central Rockies of Colorado and Utah. This area is one of the most turbulence-prone zones in the U.S., with mountain wave activity reported on more than half of winter days. Waves can propagate far downstream, meaning turbulence may begin well before or after the visible peaks.

Turbulence Factors on This Route

• Thermal Turbulence: Extreme desert heating generates strong thermal updrafts that cause low-to-mid-level turbulence, especially in summer afternoons.
• Mountain Wave Turbulence: The Central Rockies produce frequent, sometimes severe, mountain waves that can extend 100+ miles downstream.
• Clear-Air Turbulence (CAT): The jet stream frequently meanders over the Great Plains, producing wind shear and clear-air turbulence at cruising altitudes.
• Lake-Effect Turbulence: The Great Lakes produce lake-effect convection and low-level wind shear from land-water temperature contrasts.

When Is This Route Bumpiest?

The most consistently smooth flights on this route are often found in winter, because the thermal activity over the desert is reduced and the air masses tend to be more stable. Fall and summer can also offer stretches of calm air, especially in early fall when the temperature differences are less extreme. Summer can be a bumpier time to fly, because of increased thermal activity over the desert, and the potential for stronger air currents that lead to clear-air turbulence. Late fall, early winter, and early spring tend to be more turbulent due to the effects of lake-effect turbulence and the transition between seasons.

Tips for This Flight

If possible, consider booking a morning flight, as the atmosphere tends to be more stable earlier in the day, potentially leading to a smoother ride over the deserts and mountains. Any turbulence you do experience on this route is most likely to feel like driving on a road with a few potholes, or perhaps a bit like being on a boat, gently rocking. To help yourself feel more relaxed, choose a seat over the wing; this area tends to experience less motion. Stay hydrated, and remember to breathe deeply. The crew is well-prepared, and every bump is just a normal part of getting you safely to Buffalo.

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Forecasts based on NOAA HRRR and GFS atmospheric model data.