San Francisco to New Orleans Turbulence Forecast

SFO → MSY · 1,908 miles · ~4h 19m

What to Expect

The San Francisco to New Orleans flight is quite a journey, crossing a diverse range of geographic features that can contribute to turbulence. Expect some bumps as you leave the Pacific Coast, where clear-air turbulence, or CAT, can occur. As you fly over the Sierra Nevada and Southern Rockies, mountain wave turbulence is possible, caused by wind flowing over the mountains. Further east, over the Mojave and Sonoran Deserts, expect some thermal turbulence created by rising warm air. Depending on the time of year, Tornado Alley and the Gulf Coast also pose convective turbulence risks; those are caused by rapidly rising, unstable air often associated with thunderstorms. Pilots are very familiar with these patterns and use weather forecasting and onboard radar to navigate them safely. It's all part of the routine flying experience.

Flights between San Francisco and New Orleans cross the Sierra Nevada, a steep mountain barrier in eastern California. The Sierra generates some of the most intense rotor and wave turbulence in the world — the famous "Sierra Wave" can reach the stratosphere. East-side downdrafts are especially sharp, and flights into or out of Reno or the Central Valley often feel the effects.

Turbulence Factors on This Route

• Clear-Air Turbulence (CAT): Pacific jet streaks arriving onshore drive upper-level clear-air turbulence along the West Coast.
• Mountain Wave Turbulence: The Sierra Nevada produces the well-known Sierra Wave, one of the strongest mountain wave systems in North America.
• Thermal Turbulence: Extreme desert heating generates strong thermal updrafts that cause low-to-mid-level turbulence, especially in summer afternoons.
• Severe Convective Turbulence: Tornado Alley supercells produce some of the most intense convective turbulence in North American aviation.

When Is This Route Bumpiest?

The summer and early fall months tend to offer the smoothest flights on this route. This is because the atmosphere is more stable, especially over Tornado Alley, reducing the risk of severe convective turbulence. Winter, early spring, late winter, early summer, and spring are generally bumpier times for this flight. These seasons bring stronger jet streams, increasing the likelihood of clear-air turbulence off the Pacific Coast and mountain wave turbulence over the Sierra Nevada and Southern Rockies. Additionally, spring and early summer can see increased convective activity, making for a rockier ride over the Mississippi Valley and Gulf Coast.

Tips for This Flight

Opting for an early morning flight is often your best bet for a smoother ride, as the atmosphere tends to be more stable before it heats up during the day. The turbulence you might encounter on this route typically feels like driving over a road with potholes, sometimes a bit shaky and other times a more noticeable bump. For added comfort, choose a seat over the wing; it tends to experience less motion than the front or back of the plane. Remember to stay hydrated and breathe deeply; you will be in good hands.

Get Your Forecast

Related Routes

See all routes from San Francisco or to New Orleans.

More from San Francisco

More to New Orleans

Forecasts based on NOAA HRRR and GFS atmospheric model data.