Los Angeles to New York LaGuardia Turbulence Forecast

LAX → LGA · 2,464 miles · ~5h 26m

What to Expect

The Los Angeles to LaGuardia route is a cross-country flight that takes you over a diverse range of landscapes, and each one can bring its own type of turbulence. Right after takeoff, you may feel some bumps from thermal turbulence rising off the Mojave and Sonoran Deserts. As you cross the Central Rockies, there's potential for mountain wave turbulence caused by wind flowing over the peaks. Further east, over the Great Plains, you might encounter clear-air turbulence (CAT), which can be a bit unexpected since it's not associated with clouds. Then, crossing through Tornado Alley and the Mississippi Valley, there's a chance of convective turbulence, especially if there are storms around. The Ohio Valley can bring frontal turbulence, associated with weather fronts. Finally, the Northern Appalachians might cause mechanical turbulence, and the Atlantic Seaboard could have CAT again. It sounds like a lot, but pilots are trained to handle these conditions, using weather forecasts and radar to navigate the smoothest possible path.

Between Los Angeles and New York LaGuardia, 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.
• Severe Convective Turbulence: Tornado Alley supercells produce some of the most intense convective turbulence in North American aviation.

When Is This Route Bumpiest?

The smoothest time to fly from Los Angeles to LaGuardia is typically in the fall and winter, with early fall being especially calm. The atmosphere tends to be more stable then, reducing the likelihood of strong thermal updrafts and severe convective storms. Summer can be turbulent, especially over the deserts and Tornado Alley, where heat and storm activity are at their peak. Spring and early summer can also be bumpy, with unstable air and the potential for stronger weather fronts moving across the country. However, even in bumpier seasons, there are plenty of smooth flights.

Tips for This Flight

For the smoothest possible flight, consider booking a morning flight, as daytime heating can contribute to thermal turbulence. Any turbulence you encounter on this route is most likely to feel like driving on a slightly bumpy road or a boat gently rocking on the water; it's very rarely extreme. For extra comfort, choose a seat over the wing, as this area tends to experience less motion. Remember to stay hydrated, and focus on slow, deep breaths throughout the flight; you'll be landing in New York before you know it.

Get Your Forecast

Related Routes

See all routes from Los Angeles or to New York LaGuardia.

More from Los Angeles

More to New York LaGuardia

Forecasts based on NOAA HRRR and GFS atmospheric model data.