Chicago Midway to Bentonville Turbulence Forecast

MDW → XNA · 518 miles · ~1h 32m

What to Expect

The Chicago Midway to Bentonville route, flying southwest, is about 518 miles and typically takes around 1 hour and 32 minutes. What makes this route unique is that it crosses several geographic regions known for different types of turbulence. Initially, expect potential Lake-Effect Turbulence as you leave Chicago, caused by winds moving over the Great Lakes. As you progress, you'll cross the Ohio and Mississippi Valleys, which means you might experience Frontal Turbulence where air masses meet, or Convective Turbulence from rising warm air. Finally, you'll enter the Ozark Plateau and even skirt the edges of Tornado Alley, areas prone to Convective Turbulence and sometimes even Severe Convective Turbulence. Pilots are very familiar with these patterns, monitoring weather and using onboard radar to navigate for a comfortable flight, and adjusting altitude as necessary.

Between Chicago Midway and Bentonville, the flight path crosses the Great Lakes region. The lakes create their own micro-climate: cold-season lake-effect convection can produce localized but sharp turbulence at lower altitudes, while strong temperature contrasts between the water and surrounding land generate low-level wind shear, particularly during fall and early winter.

Turbulence Factors on This Route

• Lake-Effect Turbulence: The Great Lakes produce lake-effect convection and low-level wind shear from land-water temperature contrasts.
• 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?

The summer and early fall months generally offer the smoothest flights on this route, thanks to more stable atmospheric conditions. Winter, late fall, spring, and early summer tend to be bumpier. This is because these seasons bring stronger temperature contrasts and more frequent weather systems across the Great Lakes, Ohio Valley, Mississippi Valley, and Ozark Plateau, which can lead to increased Lake-Effect, Frontal, and Convective Turbulence. Also, tornado season ramps up the chances for encountering Severe Convective Turbulence in that last leg of the flight.

Tips for This Flight

If you’re concerned about turbulence, aim for a morning flight, as atmospheric conditions are often calmer then. Any turbulence you might experience on this route is typically like driving on a slightly bumpy road, or feeling a gentle rocking motion. Remember to stay well-hydrated before and during the flight, as this can help reduce anxiety. Consider choosing a seat over the wing; it's generally the most stable part of the plane. Focus on your breathing and try to relax; the pilots are highly skilled at handling these conditions, and the flight will be over before you know it.

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Forecasts based on NOAA HRRR and GFS atmospheric model data.