Brownsville to Port Arthur: Road Trip Guide & Distance

How far is Brownsville from Port Arthur?

The distance from Brownsville to Port Arthur is 350.5 miles (564.1 km) as the crow flies. Port Arthur is located NE of Brownsville. By car, the driving distance is approximately 420.6 miles, taking about 8h 28min. A direct flight would take roughly 1h 12min. Both are located in United States.

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 Brownsville and Port Arthur. 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.