Philadelphia to Minneapolis Turbulence Forecast

PHL → MSP · 978 miles · ~2h 27m

What to Expect

Your flight from Philadelphia (PHL) to Minneapolis (MSP) will take you northwest over some interesting terrain, which means encountering a few different types of turbulence. Initially, you'll cross the Northern Appalachians, where mechanical turbulence, caused by wind interacting with the mountains, can create some bumps. As you head further, you might experience clear-air turbulence (CAT) over the Atlantic Seaboard, a phenomenon that occurs in the absence of clouds. Later, the flight path takes you over the Great Lakes, where lake-effect turbulence can occur, particularly in cooler months, as colder air moves over the warmer lake waters. Expect frontal turbulence as you cross the Ohio Valley, where air masses collide. Finally, there's a chance of more clear-air turbulence (CAT) over the Upper Midwest. Pilots are well aware of these common turbulence zones and expertly navigate them every day.

Between Philadelphia and Minneapolis, the route crosses the Northern Appalachians from Pennsylvania through New England. While lower than western ranges, the Appalachians still produce mechanical turbulence and low-level wind shear, particularly when strong northwest winds follow cold frontal passages. Flights below 20,000 feet feel this most acutely.

Turbulence Factors on This Route

• Mechanical Turbulence: The Northern Appalachians generate low-level mechanical turbulence during strong post-frontal northwest winds.
• Clear-Air Turbulence (CAT): The Atlantic coast jet stream and land-sea temperature contrasts create frequent clear-air turbulence at cruising altitude.
• 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?

For the smoothest flight, aim for summer or early fall. During these months, the weather patterns over the Great Lakes and Ohio Valley tend to be more stable, reducing the likelihood of lake-effect and frontal turbulence. Winter, late fall, and early spring can be bumpier, however, as colder air masses and stronger winds increase the chances of mechanical turbulence over the Appalachians, as well as lake-effect and frontal turbulence across the Midwest. These seasonal shifts can lead to more frequent, though typically manageable, periods of turbulence.

Tips for This Flight

If you're concerned about turbulence, booking a morning flight often provides a smoother experience due to calmer air. Any turbulence you might encounter on this route is typically light to moderate, feeling like driving on a road with small potholes or strong gusts of wind. For extra comfort, choose a seat over the wing, as this area experiences less motion. Staying hydrated and practicing deep, slow breathing can also help you feel more relaxed and in control during the flight. Remember, the pilots are highly skilled at navigating these conditions.

Get Your Forecast

Related Routes

See all routes from Philadelphia or to Minneapolis.

More from Philadelphia

More to Minneapolis

Forecasts based on NOAA HRRR and GFS atmospheric model data.