Myrtle Beach to Honolulu Turbulence Forecast

MYR → HNL · 4,805 miles · ~10h 7m

What to Expect

Your Myrtle Beach to Honolulu flight, while long, follows well-trodden paths with predictable weather patterns. Expect some bumps, but nothing outside the norm. Initially, as you leave Myrtle Beach, you might encounter mechanical turbulence over the Southern Appalachians, caused by wind interacting with the mountains. Crossing the Southeast Interior, Ozark Plateau, and Mississippi Valley, convective turbulence, which is caused by rising warm air, is common, particularly in warmer months. Tornado Alley could bring more severe convective turbulence. As you traverse the Great Plains, clear-air turbulence (CAT) becomes the primary factor. This type of turbulence occurs in the absence of clouds, but it is regularly monitored by pilots. Expect mountain wave turbulence over the Southern Rockies. Later, expect thermal turbulence over the Mojave and Sonoran Deserts and eventually oceanic clear-air turbulence, and oceanic convection over the Pacific. These are all part of the experience, and pilots are trained to handle them.

The Myrtle Beach 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

• Mechanical Turbulence: The Southern Appalachians produce terrain-induced chop, especially during strong wind events and summer convection over the ridgeline.
• Convective Turbulence: The warm, humid Southeast interior supports frequent thunderstorm development, particularly during afternoon hours.
• 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.

When Is This Route Bumpiest?

The fall months, especially late fall, typically offer the smoothest flights on this route. The weather systems that generate turbulence over land are usually less active. In contrast, winter, summer, spring, early summer, early spring, late winter, and late summer can be bumpier. This is due to increased convective activity over the Southeast Interior, Ozark Plateau, and Mississippi Valley and more pronounced clear-air turbulence over the Great Plains and the Pacific, particularly during jet stream shifts. Mountain wave turbulence over the Rockies also tends to be stronger in winter and spring.

Tips for This Flight

Booking a flight during the fall, especially one that departs in the morning, is your best bet for a smoother journey. Turbulence on this route usually feels like driving on a slightly bumpy road, sometimes with a few unexpected potholes. Remember that pilots are constantly monitoring conditions and adjusting course to minimize discomfort. Choose a seat over the wing, as it provides a more stable ride, and focus on slow, deep breathing to help manage any anxiety. The crew is there to support you, so don't hesitate to ask for assistance or reassurance; they want you to have a comfortable flight.

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Forecasts based on NOAA HRRR and GFS atmospheric model data.