Maui to Indianapolis Turbulence Forecast

OGG → IND · 4,272 miles · ~9h 3m

What to Expect

Your upcoming flight from Maui (OGG) to Indianapolis (IND) is a long one, covering roughly 4272 miles across a variety of geographic features that can influence turbulence. The first part of your journey involves crossing the open Pacific, which can bring about Oceanic Clear-Air Turbulence and Oceanic Convection; these are normal atmospheric conditions over the ocean. As you approach the continental US, you'll fly over the Central Rockies, where Mountain Wave Turbulence is possible, a phenomenon caused by wind flowing over the mountains. Further inland, over the Great Plains, you might encounter Clear-Air Turbulence (CAT), a type of turbulence that occurs in the absence of clouds. As you pass through Tornado Alley, the chance of Severe Convective Turbulence increases, particularly if there are thunderstorms in the area. Finally, nearing your destination, the Mississippi and Ohio Valleys can present Convective and Frontal Turbulence, respectively, which are associated with weather fronts and air mass boundaries. Pilots are very familiar with these patterns and use sophisticated tools to navigate them safely.

Between Maui and Indianapolis, the flight path crosses the Central Rockies of Colorado and Utah. This area is one of the most turbulence-prone zones in the U.S., with mountain wave activity reported on more than half of winter days. Waves can propagate far downstream, meaning turbulence may begin well before or after the visible peaks.

Turbulence Factors on This Route

• Oceanic Clear-Air Turbulence: Transoceanic jet stream crossings produce extended stretches of clear-air turbulence over the open Pacific.
• Oceanic Convection: Isolated thunderstorms over warm Pacific waters can develop away from radar coverage, catching flights off guard.
• Mountain Wave Turbulence: The Central Rockies produce frequent, sometimes severe, mountain waves that can extend 100+ miles downstream.
• Frontal Turbulence: The Ohio Valley is a preferred storm track where frontal boundaries and embedded convection create turbulence year-round.

When Is This Route Bumpiest?

For the smoothest possible flight on this route, aim for travel during the spring, early summer, summer, early fall, or fall months. These periods tend to be more stable, with fewer strong weather systems influencing your flight path, especially across Tornado Alley. Winter, late summer, early spring, spring, and early summer, on the other hand, can be bumpier. Winter brings stronger jet streams, increasing the likelihood of clear-air turbulence. Late summer and early spring can see increased convective activity in the Mississippi and Ohio Valleys, while spring and early summer have the highest risk of severe convective turbulence in Tornado Alley.

Tips for This Flight

To increase your chances of a smoother flight, consider booking a morning flight. The atmosphere tends to be more stable earlier in the day before the ground heats up and creates more convective activity. Any turbulence you do experience on this route will likely feel like driving on a slightly bumpy road or a few moments of moderate chop on a boat. For extra comfort, choose a seat over the wing, where movement is typically less noticeable. Remember to stay hydrated; drink plenty of water before, during, and after your flight, and use that seatbelt. You'll be in Indianapolis before you know it.

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Forecasts based on NOAA HRRR and GFS atmospheric model data.