Savannah to Honolulu Turbulence Forecast

SAV → HNL · 4,699 miles · ~9h 54m

What to Expect

That Savannah to Honolulu route, at nearly 4700 miles, definitely crosses a variety of weather patterns. Taking off from Savannah, you'll first fly over the Southeast Interior and the Mississippi Valley, where thunderstorms can stir up what's called convective turbulence. Then you'll head into Tornado Alley, which can bring more intense convective turbulence, especially during certain times of the year. As you move west, the Southern Rockies can cause mountain wave turbulence, which is essentially air bouncing off the mountains. After that, you'll cross the Mojave and Sonoran Deserts, and thermal turbulence, caused by rising hot air, can be common. Finally, the long stretch over the open Pacific Ocean can have both oceanic clear-air turbulence and oceanic convection, which are related to air masses colliding. Pilots are trained to handle all these conditions, and turbulence is something they anticipate and navigate around every day. It's all part of the job.

The Savannah to Honolulu route passes over the Southern Rockies in New Mexico and southern Colorado. While somewhat lower than the peaks to the north, these mountains still produce notable mountain wave turbulence, particularly when strong southwesterly winds aloft align perpendicular to the ridgeline.

Turbulence Factors on This Route

• Convective Turbulence: The warm, humid Southeast interior supports frequent thunderstorm development, particularly during afternoon hours.
• Mountain Wave Turbulence: The Southern Rockies produce lee waves when southwesterly upper-level winds flow across the terrain.
• Thermal Turbulence: Extreme desert heating generates strong thermal updrafts that cause low-to-mid-level turbulence, especially in summer afternoons.
• Oceanic Clear-Air Turbulence: Transoceanic jet stream crossings produce extended stretches of clear-air turbulence over the open Pacific.

When Is This Route Bumpiest?

For the smoothest possible ride on this route, aim for late fall, winter, or fall. The atmosphere tends to be more stable then. Summer, spring, early summer, late winter, winter, and late summer can be bumpier. This is because warmer temperatures fuel more convective activity over land, especially in the Southeast Interior, Mississippi Valley, and Tornado Alley. Mountain wave turbulence near the Rockies is also more common during certain wind patterns that occur more frequently in the late winter and spring. Oceanic convection also increases during warmer months.

Tips for This Flight

If you're concerned about turbulence, booking a morning flight can often lead to a smoother experience, as the atmosphere tends to be more stable before the day heats up. Any turbulence you do encounter on this route will most likely feel like driving on a bumpy road, perhaps with a few stronger jolts. Choosing a seat over the wing can sometimes provide a slightly more stable ride, or request an aisle seat so you feel less hemmed in. Remember to stay hydrated and practice deep, slow breathing to help manage any anxiety. The flight crew are there for you, so please don't hesitate to let them know if you’re feeling anxious. They're well-equipped to offer support and reassurance.

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Forecasts based on NOAA HRRR and GFS atmospheric model data.