Green Bay to Port Huron: Road Trip Guide & Distance

How far is Green Bay from Port Huron?

The distance from Green Bay to Port Huron is 299 miles (481.2 km) as the crow flies. Port Huron is located ESE of Green Bay. By car, the driving distance is approximately 373.8 miles, taking about 7h 31min. A direct flight would take roughly 1h 6min. Both are located in United States — Green Bay in Wisconsin and Port Huron in Michigan.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility.

Coordinates come from public place data for Green Bay and Port Huron. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.