Memphis to Honolulu Turbulence Forecast

MEM → HNL · 4,168 miles · ~8h 50m

What to Expect

The Memphis to Honolulu route, while lengthy at around 8 hours and 50 minutes, crosses predictable weather patterns that pilots are well-trained to handle. Departing Memphis, you'll initially fly over the Mississippi Valley, Southeast Interior, and Ozark Plateau, where convective turbulence, caused by rising warm air, is common. As you head west across the Great Plains and Tornado Alley, expect potential clear-air turbulence, or even severe convective turbulence, depending on weather systems. Crossing the Southern Rockies, mountain wave turbulence, created by wind flowing over the mountains, can occur. Over the Mojave and Sonoran Deserts, thermal turbulence, also from rising warm air, is possible. Finally, approaching Honolulu over the Pacific Coast and open ocean, you might experience clear-air turbulence and oceanic convection, which are typically less intense than turbulence over land. Remember, pilots constantly monitor and adjust to these conditions.

The Memphis 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 Mississippi Valley is a breeding ground for squall lines and mesoscale convective systems that produce widespread turbulence.
• Clear-Air Turbulence (CAT): The jet stream frequently meanders over the Great Plains, producing wind shear and clear-air turbulence at cruising altitudes.
• 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.

When Is This Route Bumpiest?

For the smoothest flight, aim for fall, late fall, or winter. During these seasons, convective activity over the Mississippi Valley, Southeast Interior, Ozark Plateau, and Tornado Alley tends to be lower. Spring, early summer, summer, late summer, late winter, and early spring can be bumpier, particularly over the Great Plains, Southern Rockies, and Tornado Alley, due to stronger temperature gradients that contribute to convective and mountain wave turbulence. The increased oceanic convection and clear-air turbulence in the Pacific during these months can also contribute to a less smooth flight, though this is generally mild.

Tips for This Flight

Choosing a morning flight often means encountering less thermal activity and fewer thunderstorms, resulting in a smoother ride. Any turbulence you do experience on this route will likely feel like driving on a bumpy, unpaved road for a few minutes at a time. Choosing a seat over the wing generally offers the most stable experience. Remember to stay well-hydrated and practice deep, slow breathing, which can help ease anxiety; your flight crew is always there to ensure your safety and comfort.

Get Your Forecast

Related Routes

See all routes from Memphis or to Honolulu.

More from Memphis

More to Honolulu

Forecasts based on NOAA HRRR and GFS atmospheric model data.