San Francisco to Myrtle Beach Turbulence Forecast

SFO → MYR · 2,433 miles · ~5h 22m

What to Expect

Your flight from San Francisco (SFO) to Myrtle Beach (MYR) crosses a variety of terrains, each with its own potential for turbulence. Shortly after takeoff, you might experience some clear-air turbulence as you fly over the Pacific Coast. As you head east, expect possible mountain wave turbulence over the Sierra Nevada, Central Rockies, and Front Range. Further along, over the Great Plains, you could encounter more clear-air turbulence. Tornado Alley may bring severe convective turbulence, especially during certain times of the year. The Ozark Plateau, Mississippi Valley, and Southeast Interior can also generate convective turbulence. Finally, as you approach Myrtle Beach, you might feel mechanical turbulence near the Southern Appalachians. Remember, pilots are trained to manage these conditions, ensuring a safe flight even when it gets a little bumpy.

Flights between San Francisco and Myrtle Beach 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.
• Severe Convective Turbulence: Tornado Alley supercells produce some of the most intense convective turbulence in North American aviation.
• Mechanical Turbulence: The Southern Appalachians produce terrain-induced chop, especially during strong wind events and summer convection over the ridgeline.

When Is This Route Bumpiest?

The smoothest flights on this route are typically found in the late fall. During this time, the weather patterns tend to be more stable across the country. Summer can also be a good time to fly, although convective turbulence is still a possibility. Winter, early spring, spring, early summer, and summer tend to be the bumpiest. This is largely due to stronger jet stream activity creating clear-air turbulence and mountain wave turbulence, as well as increased convective activity in Tornado Alley and the Southeast Interior. These factors can lead to more frequent and potentially stronger bumps along your route.

Tips for This Flight

If you're concerned about turbulence, booking a morning flight is your best bet, as the atmosphere tends to be more stable earlier in the day. Any turbulence you do experience on this route will likely feel like driving over a road with occasional potholes; it's usually more of a nuisance than anything truly alarming. To help stay relaxed, try focusing on your breathing; deep, slow breaths can work wonders. Also, choosing a seat over the wing can minimize the sensation of movement. Remember, the flight crew is there to ensure your safety and comfort, so don't hesitate to ask them any questions you might have.

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Forecasts based on NOAA HRRR and GFS atmospheric model data.